Light bulbs _e____ light and heat. (发出)

Chaning from regular bulbs to () ones will reduce greenhouse gas by three-fourths. A: electric B: energy-saving

It is said that the new light bulbs [input=type:blank,size:4][/input]less electricity.( consume, consumption)

18.Edison__________the electric bulbs over one hundred years ago. A: found B: discovered C: thought D: invented

The functional excretory units in the kidneys of fishes are ( ). A: flame bulbs B: nephridia C: malpighian tubules D: green glands E: nephrons

Even if you’re not a hard-core Greenie, there are small acts you can take every day to save both the earth and your 1 . Going DIY with cleaning products is a good way to start. You can use 2 at home that won’t cost you any extra money–and that work just as well as the store-bought stuff. Vinegar cuts grease on stove tops and oven doors, and can even whiten your 3 and remove stains from clothes. In the kitchen, going green can save you money and keep you 4 . Cooking at home can cut down the cost of eating out, as well as the takeout containers you bring home. Buying produce and other raw foods cuts down on 5 that ends up in landfills. You can also look for products that use 6 or biodegradable packaging. You can even use some of the items you 7 in the trash to upcycle. Plastic grocery bags can be used for all kinds of craft projects. It’s easy to ignore, but a great amount of energy gets wasted around the house. You can 8 large appliances and other devices that aren’t being used. Changing out your light bulbs is another way to save money. CFL light bulbs are more 9 at first, but they use much less energy than incandescent light bulbs, and last at least eight times longer than regular bulbs. 10 on natural light is another way to make your light bulbs last longer – so open your blinds and enjoy the sunlight!

A 16-year-old woman is visiting her gynecologist for her first checkup. On ultrasound examination it is noted that the woman has a double uterus. Failure of which of the following processes is responsible for the double uterus? A: Fusion of the inferior parts of the paramesonephric ducts B: Fusion of the superior parts of the mesonephric ducts C: Development of the hymen D: Development of the sinovaginal bulbs E: Fusion of the inferior parts of the mesonephric ducts

1【填空题】 Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. You may not use any of the words in the bank more than once. Even if you're not a hard-core Greenie, there are small acts you can take every day to save both the earth and your 1) _____. Going DIY with cleaning products is a good way to start. You can use 2) _____ at home that won't cost you any extra money---and that work just as well as the store-bought stuff. Vinegar cuts grease on stove tops and oven doors, and can even whiten your 3) _____ and remove stains from clothes. In the kitchen, going green can save you money and keep you 4) _____. Cooking at home can cut down the cost of eating out and the takeout containers that you bring home. Buying produce and other raw foods cuts down on 5) _____ that ends up in landfills. You can also look for products that use 6) _____ or bio-degradable packaging. You can even use some of the items you 7) _____ in the trash to upcycle. Plastic grocery bags can be used for all kinds of craft projects. It's easy to ignore, but a great amount of energy gets wasted around the house. You can 8) _____ large appliances and other devices that aren't being used. Changing out your light bulbs is another way to save money. CFL light bulbs are more 9) _____ at first, but they use much less energy than incandescent light bulbs, and last at least eight times longer than regular bulbs. 10) _____ on natural light is another way to make your light bulbs last longer---so open your blinds and enjoy the sunlight! A) cost B) enjoy C) expensive D) healthier E) ignore F) items G) laundry H) packaging I) projects J) recyclable K) relying L) than M) toss N) unplug O) wallet

Prepare, prepare and prepare some more. Not only does a good manager write a detailed agenda for meeting in advance but he also talks with the participants to make them aware of the important points and also looks at where the meeting will be held, checking up on details like the room temperature and whether there might be a light bulb that goes on and off. When ordering soft drinks, a good manager even checks on individual taste. “if someone likes Tab , order Tab.” Such small things can help participants feel welcome and eager to attend.It is always good to set down what you could call codes of meeting conduct, at the first meeting, particularly when a group will be holding a series of meetings. How should the group react, for instance, when participants come in late? What if some participants haven’t prepared ahead of time? What about people who try to take over the meeting and try to guide the agenda in their own direction? This can be a problem when this person is a senior manager and the meeting leader is a junior person.He should also... A: check the facilities, like the room, in advance. B: look at where the meeting will be held so he knows where to go. C: check that there is enough light. D: buy new light bulbs in advance.