两个同步交流量、尽管频率相同,但是他们之间的运算要用()方法。
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Which three are distinctions between asymmetric and symmetric algorithms? ()
A. Only symmetric algorithms have a key exchange technology built in
B. Asymmetric algorithms are used quite often as key exchange protocols for symmetricalgorithms
C. Only asymmetric algorithms have a key exchange technology built in
D. Asymmetric algorithms are based on more complex mathematical computatio
根据宫高及腹围指数可估计胎儿大小,其估算方法为胎儿体重(g)等于()
A. 宫高十腹围×200
B. 宫高-腹围+200
C. 宫高-腹围×100
D. 宫高×腹围+200
E. 宫高×腹围-200
王步高先生认为《浪淘沙》前三句都写出了李煜的孤单寂寞,这里是()。
A. 作者的败笔
B. 情感的强调
C. 心境的抒发
D. 点题的语句
电力线路的正常工作电压,应该与线路直接相连的电力设备额定电压()。
A. 相等
B. 大
C. 小
D. 无关