若今年比去年的环比发展速度为112％，去年比前年的环比增长率为3％，那么今年比前年的平均增长率为（）。
A. 0.09
B. 0.074
C. 0.075
D. 0.154
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Waiter: Good evening. ______
Customer: Actually there are 3 of us. A friend is joining us tonight.
A. There are 3 of you tonight？
B. A table for two？
C. How many people are there？
D. What's your number？
In the eyes of the author, multi-tasking______.
A. could not be avoided in this fast-changing age
B. should be taken the place of by uni-tasking
C. robs people of time to focus and reflect
D. should not become a word in everyday use
Woman: What do you think of the idea？
Man: I couldn't come up with a better one.
Question: What does the man mean？
A. To him this is the best idea.
B. It isn't too bad an idea.
C. He has no idea about it.
D. He couldn't think of any idea.
The bill approved by the New York Assembly is mentioned in the second paragraph in order to______.
A. demonstrate the danger of multitasking
B. show the high efficiency of multitasking
C. introduce the legislation system in America
D. argue against using time effectively
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