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【多选题】
自然保护区可以分为()等不同区域。A.
核心区
B.
缓冲区
C.
实验区
D.
科考区
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反馈参考答案：
举一反三
【单选题】Although the original budget for the project was one billion Yuan, but ________ the cost is likely to be 50% higher.
A.
unique
B.
highlight
C.
eventually
D.
grateful
【简答题】The Placebo Drug Company holds a patent on one of its discoveries. a. Assuming that the production of the drug involves rising marginal cost, draw a diagram to illustrate Placebo’s profit-maximizing p...
【简答题】选词并用正确形式填空litter plastic advantage cost ugly In order to keep our classroom clean,don't__the waste paper. One of the___of walking after dinner is to keep healthy. Don't use ___bags. They are bad for t...
【单选题】Imagine you have won a prize for mathematics and are required to give a speech to English majors, which topic is best for the occasion?
A.
The mathematic problems you have encountered in the research.
B.
The efforts you have made during the whole process and how you face the challenges.
C.
The importance of mathematics to our life.
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