Which of the following is not true of options?______.
A. If the current market price is higher than the strike price, the call option is in-the-money.
B. If the current market price is greater than the strike price, the put option is out-of-the-money.
C. If the current market price is the same as (or close to) the strike price, the option is at-the-money.
D. A put option is in-the-money when the strike price is lower than the market price of the underlying asset.
查看答案
In order to prevent the() from opening the L/C late, the exporter should stipulate at the same time “The relevant L/C must reach the() not later than January 31, 2008.”
A. seller…buyer
B. seller…exporter
C. buyer…importer
D. buyer…seller
两水平杆AB和CD用两根交叉链杆BF和DE相连,荷载和支承情况如图所示,若不计各杆自重,则铰杆DE的内力SDE(以拉力为正)为()。
A. Sat=100N
B. SDZ=-100N
C. Sot=50N
D. SDE=-50N
【C4】______
A. of
B. with
C. to
D. as
按力的可传性原理,将作用于构件AC上的力F沿其作用线移至构件BC上,如图所示,下述结论正确的为()。
A. 当以ACB整体为研究对象时可以列平衡方程
B. 分别以AC、BC为研究对象时可以列平衡方程
C. 不论研究对象如何,对平衡方程都无影响
D. 不论研究对象如何,对平衡方程都有影响