题目内容

5位机中,无符号二进制数01001(对应的十进制为9)。将其左移一位,结果的二进制形式为(),对应的十进制数是();右移一位,结果的二进制形式为(),对应的十进制数是()。

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5位机中,x= +0110,[ x]补=(),[x]补右移一位得到的[ x /2]补=(),[x]补左移一位得到的[ 2x]补=()。

5位机中,x= -1011,则 [x]补=(),[x]补右移一位得到的[ x /2]补=(),[x]补左移一位得到的[ 2x]补=()。

Over time, my remaining hearing dropped to 20 percent, where it is today.(Para. 1)

A. Gradually I lost more of my hearing until I was 80 percent deaf, as I currently remain.
B. Soon I lost 20 percent of my hearing after I moved to where I'm living today.

I'm big on talking to the parents.(Para. 8)

A. I feel very proud when I am talking to the parents.
B. I love and really enjoy talking to the parents.

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