己知指令序列为： ADD AL, BL JNO L1 JNC L2若AL和BL的内容有以下四组给定值，其中( )组给定值使该指令序列转向L2执行。
A. (AL)=05H， (BL)=0F8H
B. (AL)=81H，(BL)=0A2H
C. (AL)=68H， (BL)=74H
D. (AL)=0B6H，(BL)=87H
查看答案
The word "legend" in the second paragraph probably means ______.
A. "story"
B. "man"
C. "newspaper"
D. "history"
假设某CPU的时钟周期为5ns，所访问的主存的存取周期为60ns，为了正确读出主存中的指令和数据，还需在总线周期中插入2个等待状态，则此CPU的总线周期应该为( )。
A. 10ns
B. 20ns
C. 40ns
D. 50ns
______ can be a "treat", according to the text.
A. Candy
B. Flour
C. Noise
D. Costume party
Why does Brazil seldom send female swimmers to the Olympics
A. Because successful women swimmers tend to be big, strong, hard and bulky, but Brazilian culture says that women should be soft.
Because Brazilian women don't like swimming and running.
C. Because Brazil's beauty standards accept less fat, expecially in female buttocks and hips.
D. Because Brazilian girls are encouraged to take part in public activities.
微信支付 
支付宝支付