用数字万用表测电阻时,()在通电回路中进行在线测量。
A、允许
B、不允许
参考答案:B
单词拼写。
1. I invited him to dinner but he didn't ______ (回复) yesterday.
2. Have you heard from your brother ______ (近来)?
3. A few ______ (过路人) saw the accident.
4. You want me to buy you a car. Do you think I'm a ______ (百万富翁)?
5. I found your menu so ______ (有限) that I stopped worrying.
6. You can't go out alone without your parents' ______. (允许)
7. Children are ______ (好奇) about anything, so teachers and parents should satisfy them.
8. After 3 years' hard work, he was out of ______ (债务).
9. Never judge someone by his ______ (外貌). The quality is more important.
10. The last ______ (戏剧一场) of the play was very moving.
“预制钢筋混凝土管片安装”定额的适用范围为()。
A.双护盾TBM掘进施工
B.敞开式TBM掘进施工
C.单护盾TBM掘进施工
D.常规钻爆法施工