题目内容

It _________________________ (直到得到有关当局的批准) that we can start the job.

查看答案

搜索结果不匹配？点我反馈

更多问题

_______________________ (努力不吸入) the vapor, Thomas turned his head.

The father thought he could ______________(说服女儿改变决定)

图解法可以分析放大器的直流工作状态。()

功率放大电路既可用图解法分析，又可以用微变等效电路法分析()