选出下列字形有误的一项:( )
A.披靡奢靡羁縻麾下
B.喀血蒙骗着急着魔
C.呼吁单薄束缚脉搏
D.懦弱诺言偌大字帖
答案:B
喀血——咯血
把下面句子变成变动语态。
1. We use the computer to search for information.
The computer _____ _____ to search for information.
2. We used the computer for playing games.
The computer _____ _____ for playing games.
3. Jackson designs this CD-ROM.
This CD-ROM _____ _____ by Jackson.
4. We call it printer.
It _____ _____ printer.
5. They learn English on the radio.
English _____ _____ on the radio.
整定工作电流的过程实质上就是流过电桥的电流趋于计算值的过程。