武夷山是雅丹地貌的杰出代表。()
A. 正确
B. 错误
某企业购买面值为500万元的公司债券作为长期投资,共支付价款575万元,其中含手续费(达到重要性要求)2万元、已到期尚未领取的利息23万元。该项债券投资应记入“长期债权投资”科目的金额为()万元。
A. 552
B. 550
C. 575
D. 573
A camera lens is preferable to a pinhole because it can ______ .
A. offer a choice of planes of focus
B. gather more light rays
C. control the size of the image formed on the film
D. gather more light rays and bring them to a focus at a given plane
M: Why don' t yon get him a pocket calculator?
Q: Why doesn't the woman know what to get for the man' s father?
(18)
A. She feels that he won't accept anything.
B. She' s sure he already has a pocket calculator.
C. She thinks he has almost everything he wants.
D. She' s afraid he wants more than she can afford.