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问题 不定项选择题

有4种有机物：①②③④CH3-CH=CH-CN，其中可用于合成结构简式为

的高分子材料的正确组合为[ ]

A．①③④

B．①②③

C．①②④

D．②③④

答案

答案：D

填空题

根据句意、首字母提示或英文解释写出合适的单词。

1. Don't play in the street. It's ___________ (not safe).

2. Your blue jeans ___________ (go well with) with your T-shirt very well.

3. I'm a top student, and I have a healthy ___________ (the food you usually eat) and lifestyle.

4. People usually think pigs are l__________. They say pigs do nothing but sleep and eat.

5. We don't have e___________ food for supper. Let's buy some from the supermarket.

6. A friend of mine is coming to v___________ me this Saturday. I'm looking forward to seeing him.

7. Every year we usually have a party to c___________ Spring Festival.

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单项选择题

（　）お話しました通り、今月末にやめます。

A．すでに

B．いずれ

C．やがて

D．さらに
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