______at such a time, his work attracted much attention.
在大气上空的______能吸收过滤掉紫外线辐射中最强的波段，保护地面生物免受紫外线伤害。
代理行为的后果______
加强党的先进性建设，要始终抓好______这个基础性工程。
关于低渗性缺水，下列正确的是______
中度缺钠时，下列正确的是______
He preferred (watching) TV (at) home (rather than) (go to) the movies.
______在《美育书简》中提出了“游戏说”。
So much______his financial position that he can't sleep at night.
It is rewarding to talk with an English native speaker, from which we can reap a lot.
I hope things would get better, but as it is they are getting worse.
When she (retires) in September 1989, (tennis champion) Christine Evert was the (most famous) (woman athlete) in the United States.
I (agree) you (on) (that) (point).
下列各句中，“所以”表工具、凭借，可译成“用来……”的是______
You ______ her in her office last Friday; she' s been out of town for two weeks.
(Would) you mind (give) me (a glass of) water and (some) aspirin?
简述党的十八大报告提出的全面建成小康社会目标的新要求。