0乘任何数都得0，1乘任何数都得1．______．（判断对错）_爱下问搜题

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问题解答题

0乘任何数都得0，1乘任何数都得1．______．（判断对错）

答案

由于0表示没有，所以0乘任何数都得0，

因为1和任何数相乘仍得原数，所以1乘任何数都得1的说法错误．

故答案为：×．

完形填空

I did very badly at school. My headmaster thought I was ____36____ and when I was 14 years old, he predicted, “You are never to be ____37____ but a failure.”
After 5 years of poor jobs, I fell in love with a very nice middle-class girl. It was the best thing ____38____ could have happened to me. I ____39____ I should do something positive with my life because I wanted to prove ___40___ her that what people said about me had gone ___41___, especially her mother, who once said to me, “Let’s ____42____ it. You’ve failed every thing you’ve ever done.” So I tried hard with my ____43____ and went to ____44____. My first novel ____45____ while I was still a college student.
After college, I taught during the day in high schools and attended ____46____ classes at London University, where I ____47____ a degree in history. I became a lecturer at a college and was thinking of ____48____ that job to write full time when I was ____49____ a part-time job at Leeds University. I began to feel proud of myself---here was a working-class boy who’d ___50___ school early, now teaching at the university.
My writing career ____51____ when I discovered my own writing ____52____. Now I’m rich and famous, have been on TV, and met lots of film stars. _____53____ what does it mean? I just wish that all those people who have ____54____ me down had just said, “I believe in you and you will be ____55____.”

小题2:A. nothing B. something C everything D. anything

D．composition

A．went across

D．forgettable

单项选择题

正常小儿前囟关闭的时间在

A．6～8个月
B．8～10个月
C．10～12个月
D．12～18个月
E．18～24个月