• 2021-04-14 问题

    stomach acid unfolds proteins, exposing them to digestive enzyme.

    stomach acid unfolds proteins, exposing them to digestive enzyme.

  • 2022-06-09 问题

    中国大学MOOC: Feature unfolds more slowly so feature leads usually run pages.

    中国大学MOOC: Feature unfolds more slowly so feature leads usually run pages.

  • 2022-06-09 问题

    Feature unfolds more slowly so feature leads usually run pages. A: 正确 B: 错误

    Feature unfolds more slowly so feature leads usually run pages. A: 正确 B: 错误

  • 2022-05-31 问题

    The inventory/sales ratio is most likely to be rising: A: as a contraction unfolds. B: partially into a recovery. C: near the top of an economic cycle.

    The inventory/sales ratio is most likely to be rising: A: as a contraction unfolds. B: partially into a recovery. C: near the top of an economic cycle.

  • 2022-05-25 问题

    关于视频与课程整合的说法错误的是( ) A: By viewing a video program together, a diverse group of learners can build a common base of experience as a catalyst for discussion. B: Video can take students to places they might not be able to go otherwise. C: Students-produced videotapes and video segments on computers are being used for evaluation. D: Video hasn’t the power to hold your students spellbound as a human drama unfolds before their eyes.

    关于视频与课程整合的说法错误的是( ) A: By viewing a video program together, a diverse group of learners can build a common base of experience as a catalyst for discussion. B: Video can take students to places they might not be able to go otherwise. C: Students-produced videotapes and video segments on computers are being used for evaluation. D: Video hasn’t the power to hold your students spellbound as a human drama unfolds before their eyes.

  • 2022-05-29 问题

    Huawei launches new $2,600 foldable 5G phone to rival SamsungHuawei Technologies Co. announced a smartphone that unfolds into a small tablet computer, __1__renderingthe need to carry two separate devices obsolete.The Mate X supports next-generation 5G networks and will cost 2,299 euros ($2,606) when __2__in the summer. When folded, the Mate X has a 6.6-inch __3__; but when opened out, it becomes an 8-inch tablet computer. It’s the second folding phone announced by a major manufacturer within a week. Samsung __4__the Galaxy Fold on Wednesday.The market for smartphones is slowing, and manufacturers are __5__to find new ways to convince consumers they should __6__their devices. Next-generation high-speed networks are still far away from __7__availability, so device makers are looking at new device form factors to conjure up excitement.Huawei has been __8__global scrutiny over its telecom equipment, but often overlooked is the company’s rapid growth as a smartphone manufacturer. Last year it __9__Apple to become the world’s second-largest maker of smartphones, according to data from market research firm IDCThomas Husson, an analyst at Forrester, said the Mate X “shows Huawei is a leader in tech __10__.” But it will be “a few years” before a significant mass of customers get their hands on 5G functionalities and foldable screens, he said.

    Huawei launches new $2,600 foldable 5G phone to rival SamsungHuawei Technologies Co. announced a smartphone that unfolds into a small tablet computer, __1__renderingthe need to carry two separate devices obsolete.The Mate X supports next-generation 5G networks and will cost 2,299 euros ($2,606) when __2__in the summer. When folded, the Mate X has a 6.6-inch __3__; but when opened out, it becomes an 8-inch tablet computer. It’s the second folding phone announced by a major manufacturer within a week. Samsung __4__the Galaxy Fold on Wednesday.The market for smartphones is slowing, and manufacturers are __5__to find new ways to convince consumers they should __6__their devices. Next-generation high-speed networks are still far away from __7__availability, so device makers are looking at new device form factors to conjure up excitement.Huawei has been __8__global scrutiny over its telecom equipment, but often overlooked is the company’s rapid growth as a smartphone manufacturer. Last year it __9__Apple to become the world’s second-largest maker of smartphones, according to data from market research firm IDCThomas Husson, an analyst at Forrester, said the Mate X “shows Huawei is a leader in tech __10__.” But it will be “a few years” before a significant mass of customers get their hands on 5G functionalities and foldable screens, he said.

  • 2021-04-14 问题

    Read the passage News Online and choose the best way to complete the sentences. This morning I watched appalled as starving Africa refugees fought for food at an aid center and a small child was pulled to safety from under people’s feet. It was 6.30 and I was in bed, with three pillows behind me, a cup of strong tea in my hand, and my laptop, most appropriately, on my lap. A short time ago i took the difficult decision to give up my daily newspaper, and to get my morning news online instead. I say “difficult decision” because by doing so I ‘ve let down the delightful owner of my local corner shop, who depends on sales of newspapes for his survival. But the decision once taken, there are so many advantages of online news over the printed version. I choose the paper I want to begin with and there, online, are brief summaries of the main news items of the day, picturs in full colour, and two-or-three-minute videos that show me the news as it unfolds. Should I desire, I can stay with one paper and read its different sections, or flick from paper paper to paper, noting with interest how different the news coverage of teh same story can be. One thing that constantly fanscinates me is that the front-page stories are often startlingly different. What one paper considers front-page news is relegated to page three in another. This is particularly true of the more downmarket newspaper, which feature celebrity stories on page one that may not get even a mention in the more serious papers. Despite the above, I have to admit to worrying that as more and more people get their news online, newspapers will find themselves fighting for survival. I console myself with the thought that a weekend paper still lands on my doorstep each Sunday—— I don’t think I could ever give that up! Now choose the best way to complete the sentences. 1. At 6.30 the writer was __________. (a)Watching television (b)At an aid center in Africa (c)Watching a news story online (d)Making a cup of tea 2. The writer recently decided to _________. (a)Read news online, although she was not very happy about doing this (b)Get the online as well as buy a daily newspaper (c)Give up buying a newspaper from the corner shop (d)Stop buying a daily newspaper bur start getting a weekend newspaper 3.The writer prefers getting news online because_________. (a)She prefers reading summaries of the news to reading long articles. (b)News and videos are in full color (c)Online newspapers have more sections (d)She can read different versions of the same story 4. The writer is fascinated by the fact that _____ (a)Newspapers often have very different opinions of a news story’s importance (b)Serious newspapers rarely have stories about celebrities (c)downmarket newspapers have the same stories on the front page (d)Newspapers always have the same front-page stories 5. The writer thinks that _________. (a)Newspapers should only publish news online (b)Daily newspapers may not survive (c)One day she will also stop getting a weekend newspaper (d)Weekend papers will survive

    Read the passage News Online and choose the best way to complete the sentences. This morning I watched appalled as starving Africa refugees fought for food at an aid center and a small child was pulled to safety from under people’s feet. It was 6.30 and I was in bed, with three pillows behind me, a cup of strong tea in my hand, and my laptop, most appropriately, on my lap. A short time ago i took the difficult decision to give up my daily newspaper, and to get my morning news online instead. I say “difficult decision” because by doing so I ‘ve let down the delightful owner of my local corner shop, who depends on sales of newspapes for his survival. But the decision once taken, there are so many advantages of online news over the printed version. I choose the paper I want to begin with and there, online, are brief summaries of the main news items of the day, picturs in full colour, and two-or-three-minute videos that show me the news as it unfolds. Should I desire, I can stay with one paper and read its different sections, or flick from paper paper to paper, noting with interest how different the news coverage of teh same story can be. One thing that constantly fanscinates me is that the front-page stories are often startlingly different. What one paper considers front-page news is relegated to page three in another. This is particularly true of the more downmarket newspaper, which feature celebrity stories on page one that may not get even a mention in the more serious papers. Despite the above, I have to admit to worrying that as more and more people get their news online, newspapers will find themselves fighting for survival. I console myself with the thought that a weekend paper still lands on my doorstep each Sunday—— I don’t think I could ever give that up! Now choose the best way to complete the sentences. 1. At 6.30 the writer was __________. (a)Watching television (b)At an aid center in Africa (c)Watching a news story online (d)Making a cup of tea 2. The writer recently decided to _________. (a)Read news online, although she was not very happy about doing this (b)Get the online as well as buy a daily newspaper (c)Give up buying a newspaper from the corner shop (d)Stop buying a daily newspaper bur start getting a weekend newspaper 3.The writer prefers getting news online because_________. (a)She prefers reading summaries of the news to reading long articles. (b)News and videos are in full color (c)Online newspapers have more sections (d)She can read different versions of the same story 4. The writer is fascinated by the fact that _____ (a)Newspapers often have very different opinions of a news story’s importance (b)Serious newspapers rarely have stories about celebrities (c)downmarket newspapers have the same stories on the front page (d)Newspapers always have the same front-page stories 5. The writer thinks that _________. (a)Newspapers should only publish news online (b)Daily newspapers may not survive (c)One day she will also stop getting a weekend newspaper (d)Weekend papers will survive

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