What is true about the writer？
A. He succeeded in giving up smoking for ever.
B. He began smoking again to please his wife.
C. He gave up smoking for only a short time.
D. He started smoking again for he didn't like sweets.
查看答案
A．workingB．businessC．spareD．empty
A. working
B. business
C. spare
D. empty
A．onB．byC．inD．from
A. on
B. by
C. in
D. from
The names Brown and Grey refer to those with ______.
A. uniforms of those colors
B. beards of those colors
C. eyes of those colors
D. hair of those colors
赫茨伯格的重要贡献在于指明了一些因素可产生或消除不满，而另一系列因素可产生更高层次的激励作用。()
A. 正确
B. 错误
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