Calories, natural food, mountains and the distance from modem cities are the only common things in the three regions.
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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。()
A. 正确
B. 错误
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