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问题 单项选择题

麻醉药品是指连续使用后易产生

A．全身麻醉作用

B．局部麻醉作用

C．身体依赖性、能成瘾癖

D．身体耐药性、依赖性

E．能成瘾癖

答案

参考答案：C

解析：麻醉药品是指连续使用后易产生身体依赖性，能成瘾癖的药品。故本题最佳答案为C。

阅读理解

阅读填空

       Look at this picture. The boy is my good friend. His name is Mike. He is thirteen. He isn't tall. His

hair is brown. This is Mike's father. He is very tall. That is Mike's mother. She is tall, too. Mike's father

and mother are teachers. Who is the girl? She is Mike's sister. Her name is Mary. She is very nice. All of

them are English.

根据短文内容用合适的单词填空

1. My good friend is an ___ boy.

2. How old is Mike? He is _____.

3. Mike's father and ____ are teachers.

4. What colour is Mike's hair? It's _____.

5. Mary is Mike's ____.
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选择题

自1 885年第一台打印机发明后，各式各样的打印机不断出现。进人新世纪以来，3 D打印机尚未普及，4 D打印机又即将问世。4 D打印在3 D技术长宽高立体三维的打印基础上新增加了一个时间维度。这说明

①人类实践具有社会历史性    ②人可以改变事物的固有联系

③人的意识具有主动创造性    ④辩证否定是事物发展的环节

A．②③

B．①③④

C．①④

D．①②③
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