1961年,党中央作出以研制“两弹”为中心,加速国防科研和工业发展的重大决策。“两弹”是指()。
A、原子弹、氢弹
B、原子弹、导弹
C、导弹、氢弹
参考答案:A
用括号内所给词的适当形式填空
1. The train arrived at _________ (exact) eight o'clock. It was neither earlier nor later.
2. I don't know how __________ (chat) on the Internet.
3. The doctor told my father to give up _________ (smoke).
4. His story kept us __________ (laugh) for a long time.
5. I used to_________ (study) by reading a lot.
6. The girl won the first price in the swimming competition. Her parents take _________ (proud) in her.
7. We can't help him. He can work out the problem by_________ (him).
8. The child was so_________ (terrify) that he couldn't say a word when he saw the large snake.
在PhotoshopCS3中当编辑图像时使用减淡工具可以()。
A.使图像中某些区域变暗
B.删除图像中的某些像素
C.使图像中某些区域变亮
D.使图像中某些区域的饱和度增加