1.Domestic kitchen ovens in Chinese market. What will happen to D or S?(1)Because of the economic declining, customersdelay the buying of new ovens(2)Real estate is improving with more new houses (3)The cost of raw materials in producing ovens is decreasing(4)The cost of producing ovens is bigger than otherkitchen appliances
···
举一反三
- （2019.12-3.2）51.Popping food into the microwave for a couple of minutes may seem utterly harmless, but Europe’s stock of these quick-cooking ovens emit as much carbon as nearly 7 million cars, a new study has found.51. What is the finding of the new study? A: A) Quick-cooking microwave ovens have become more popular. B: B) The frequent use of microwaves may do harm to our health. C: C) CO2 emissions constitute a major threat to the environment. D: D) The use of microwaves emits more CO2 than people think.
- What is the finding of the new study？ A: Quick-cooking microwave ovens have become more popular. B: The frequent use of microwaves may do harm to our health. C: CO₂ emissions constitute a major threat to the environment. D: The use of microwaves emits more CO₂ than people think.
- Nowadays, such electric ______ as electric cookers, electric heaters, electric ovens are getting into ordinary homes. A: instruments B: appliances C: equipment D: apparatuses
- 中国大学MOOC: Suppose Jim and Tom can both produce baseball bats. If Jim’s opportunity cost of producing baseball bats is lower than Tom’s opportunity cost of producing baseball bats, then
- What is the finding of the new study? A: Quick-cooking microwave ovens have become more popular. B: The frequent use of microwaves may do harm to our health. C: CO2 emissions constitute a major threat to the environment. D: The use of microwaves emits more CO2 than people think.<br/>D选项的排放二氧化碳和原文可以匹配。
内容
- 0
The most advanced () are the microprocessors, which control everything from computers and cellular phones to digital microwave ovens:
- 1
______ are amounts of money that is given to an organization or<br/>person for a particular purpose. A: Dialects B: Ovens C: Funds D: Diameters
- 2
Formerly found only in large industrial applications, microwave ovens now have become a standard ________ of most modern kitchens.
- 3
A country has a__________ in producing a good if the opportunity cost of producing that good in terms of other goods is lower in that country than it is in other countries.
- 4
A perfectly competitive firm is producing 75 units of output. The market price is $7 and the firm's marginal cost is $8. The firm should: