题目内容

1t wasn't such a good dinner ____________ she had promised us.
[A] that
[B] which
[C] as
[D] what

查看答案

搜索结果不匹配？点我反馈

更多问题

[A] evolved
[B] enclosed
[C] engaged
[D] involved

Which of the following best states the theme of the passage？
[A] There is no good news on AIDS.
[B] The total economic cost for AIDS patients is staggering.
[C] Nationwide efforts must be made to find a cure for AIDS.
[D] AIDS has a deep impact on American society

假定你从一新发现的病毒中提取了核酸。请用最简单的方法确定：①它是DNA还是RNA？②它是单链还是双链？

All of the following are parts of the Sun's atmosphere EXCEPT the
[A] corona.
[B] chromosphere.
[C] photosphere.
[D] core.