问题
选择题
下列现象中能说明分子间存在斥力的是[ ]
A.气体总是很容易充满容器
B.水的体积很难被压缩
C.清凉油的气味很容易被闻到
D.两个铁块用力挤压不能粘合在一起
答案
答案：B
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下列现象中能说明分子间存在斥力的是[ ]
A.气体总是很容易充满容器
B.水的体积很难被压缩
C.清凉油的气味很容易被闻到
D.两个铁块用力挤压不能粘合在一起
答案：B
| 选词填空。 从方框里选择正确的单词，并用其正确的形式填空。 | |
2. The students in our class are _____ northerners. 3. Two _____of people were present at the party. 4. He may be a man of _____in his own village, but he's nobody here. 5. We ____ their production methods. 6. They met again in Paris by ___after ten years. 7. Her opinions are rather narrow and _____. 8. I'd _____myself( that) I was right. 9. He was charged with _____a shotgun without a li- cense. 10. The_____ of the trees grow longer as the afternoon goes on. |