0.345里面有345个0.001．______．（判断对错）
0.345是三位小数，表示里面有345个11000，也就是有0.001．
故答案为：√．
—The summer vacation is coming in a few days. I'll share the holidays with my daughter by traveling.
—_______. [ ]
A. Congratulations!
B. Nice to meet you!
C. Have a good trip!
D. It's very kind of you.
一位伤者触高压电倒下，心跳呼吸停止，立即采取的措施为（）
A.立即使伤者脱离高压电区
B.立即心肺复苏
C.立即拨打120电话
D.去叫人一同抢救
E.立即进行体检
