在应用指数修匀法进行估价时，要进行修匀常数a的试算，用哪个常数a修正的预测值与实际值的相对误差最小，就以这个常数来修正最合适。()
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There were two small rooms in the beach house, ______served as a kitchen.
A. the smaller of which
B. the smaller of them
C. the smaller of whose
D. the smaller of that
管理费用、销售费用、财务费用和制造费用均属于期间费用。
A. 正确
B. 错误
000 calories on a food package equals to 1 kilocalorie.
A. Y
B. N
C. NG
M: Well, you know, if you really do, remember I'm only a phone call away.
Q: What does the man mean？
(13)
A. He is not that far away if she wants to visit.
B. He doesn't believe that she will really miss him.
C. He welcomes her phone calls any time.
D. He will telephone her as often as he can.
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