Messagesbechangedfromsoundinto

首页 / 高中英语 / 试题详细

Messages ______ be changed from sound into electricity before they ______ be sent by radio.

A．must; will

B．have to; can

C．can; must

D．need; may

登录免费查看答案和解析

相关试题

The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.

A．what

B．which

C．that

D．though

收藏答案/解析

She is very dear to us. We have been prepared to do it takes to save her life.

A．whichever

B．however

C．whatever

D．whoever

收藏答案/解析

My new shirt doesn’t fit me well, so I’ll take it back to the store sold it.

A．where

B．when

C．that

D．which

收藏答案/解析

Was it in the village_______we used to live in_______the accident happened?

A．where; that	B．which; that
C．that; where	D．where; which

收藏答案/解析

If you are traveling_______the customs are really foreign to your own, please do as the Romans do.

A．in which	B．what
C．when	D．where

收藏答案/解析

推荐套卷

热门套卷

粤ICP备20024846号

声明：本网站部分内容由互联网用户自发贡献自行上传，本网站不拥有所有权，也不承担相关法律责任。
如果您发现有涉嫌版权的内容，欢迎发送邮件至：service@youtike.com 或联系QQ：267757 进行举报，一经查实，本站将立刻删除涉嫌侵权内容。