Light_______plant growth.
A. stimulates
B. confirms
C. acknowledges
D. secures
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A warm-up is to prepare for muscular activity but not a/an________ activity.
A. incredible
B. financial
C. exhausting
D. luxurious
We _________ the need for reform.
A. secure
B. acknowledge
C. confuse
D. stimulate
当前,我国经济总量稳居世界第二,国内生产总值达到多少万亿元?()
A. 70万亿
B. 120万亿
C. 80万亿
D. 200万亿