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Columbus and his crew______from Europe in 14
A. set out
B. put out
C. ruled out
D. sorted out
同一笔资金在占用的总时间相同的情况下，计息周期不同，则计算结果是不同的。 ()
A. 正确
B. 错误
A．talkB．to talkC．talk aboutD．to talk about
A. talk
B. to talk
C. talk about
D. to talk about
Which of the following statements is TRUE according to the passage？
A. Fossil fuels should be encouraged to use to make electricity.
B. All the areas could use wind power.
C. Solar energy costs the most.
D. Using nuclear energy will not produce negative effect.
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