题目
The phrase “pull a fast” (Para. 2) most probably means ________.
[A] hasten
[B] conceal
[C] deceive
[D] beautify
求给出答案及解析,谢谢!
第1题
In the last sentence of the passage, the phrase "these tools" refers to ______.
A.weather forecasts
B.economic advantages
C.mathematics and physics
D.meteorological problems
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