Whencomestoresearchintoheartdi

首页 / 高中英语 / 试题详细

更新 2022-09-03
科目英语
题型单选题
难度中等
浏览 1166

When ______ comes to research into heart disease and its effects on the body, we do not have adequate substitutes for the use of animals.

A．it

B．this

C．that

D．which

登录免费查看答案和解析

相关试题

——How much is it ______? ——$ 20, I think.

A．spent

B．cost

C．worth

D．taken

题型：未知
难度：未知

收藏答案/解析

The meeting was _______. Many people were for our plan.

A．a success

B．success

C．succeed

D．failure

题型：未知
难度：未知

收藏答案/解析

Many facts proved that long before Columbus ________ America, Chinese had visited it.

A．noticed

B．uncovered

C．discovered

D．arrived

题型：未知
难度：未知

收藏答案/解析

Tom is good boy and _______ he is honest. He never tells a lie.

A．at all

B．in all

C．above all

D．after all

题型：未知
难度：未知

收藏答案/解析

_______ the normal condition, he can read 150 words a minute.

A．Below

B．Under

C．With

D．In

题型：未知
难度：未知

收藏答案/解析

推荐套卷

热门套卷

粤ICP备20024846号

粤公网安备 44130202000953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。