题目内容

The ______ of blood always makes him sick.

A. sight
B. view
C. look
D. form

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使用海明码进行前向纠错,如果冗余位为4 位,那么信息位最多可以用到(26) 位,假定码字为a6a5a4a3a2a1a0,并且有下面的监督关系式 S2= a2+ a4+ a5+ a6 S1= a1+ a3+ a5+ a6 S0= a0+ a3+ a4+ a6若S2S1S0=110,则表示出错位是(27) 。

A. a3
B. a4
C. a5
D. a6

The silk produced in Hangzhou feels extremely _____.

A. soft
B. softly
C. softness
D. softy

But Americans don’t seem to be getting the messaee that we need seven to nine hours per night.

It’s also a safe way for children to experience for themselves how a lie usually goes out of control.

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