OnewayforstudentstopreventH7N9

首页 / 高中英语 / 试题详细

One way for students to prevent H7N9 flu virus is to open the windows of the classroom to allow the air to ________.

A．accumulate

B．circulate

C．illustrate

D．accelerate

登录免费查看答案和解析

相关试题

So sudden_____ that the enemy had no time to escape．

A．did the attack	B．the attack did
C．was the attack	D．the attack was

收藏答案/解析

—Why．Jack, you look so tired!
—Well．Ithe house and I must finish the work tomorrow．

A．was painting	B．will be painting
C．have painted	D．have been painting

收藏答案/解析

To learn English well, we should find opportunities to hear Englishas much as we can．

A．speak	B．speaking
C．spoken	D．to speak

收藏答案/解析

After the fierce competition, the students were taken to their camp, _____ they would rest for next round．

A．where

B．who

C．which

D．what

收藏答案/解析

It was never clear _____ the man hadn't reported the accident sooner．

A．that

B．what

C．when

D．why

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。