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问题 选择题

The boy _______ that the duck _______ two eggs yesterday.

A．lied; lied

B．laid; laid

C．lied; laid

D．laid; lied

答案

答案：C

本题的含义是那个男孩昨天说谎说鸭子下了两个蛋，lie为说谎的意思过去式是lied，lay是生产的意思，过去式为laid，故本题选C。

多项选择题

糖皮质激素对下列哪些因素引起的脑水肿有效（）。

A.脑肿瘤

B.脑缺血

C.脑脓肿

D.颅内出血

E.脑外伤
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单项选择题

Don Weaver purchased a call option on Dominic InC. with an exercise price of $20. Weaver paid $3.50 for the option, which is an American option that expires in 90 days. Dominic does not pay any dividend, and the stock is currently trading at $22 per share. The moneyness and intrinsic value of this option could be best described as: Moneyness Intrinsic Value ①A. in-the-money $1.50 ②B. in-the-money $2.00 ③C. out-of-the-money $1.50

A．

A. ①

B．

B. ②

C．

C. ③
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