问题
单项选择题
自救器是一种井下小型便携式的（）设备。
A．护耳器
B．防毒呼吸
C．瓦斯检测
答案
参考答案：B
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自救器是一种井下小型便携式的（）设备。
A．护耳器
B．防毒呼吸
C．瓦斯检测
参考答案：B
| 完形填空：阅读短文，并从四个选项中，选择正确的答案。 | |||
| My father 1 a good friend in the factory (工厂). He is sixty. He is an old man. All of the children like him. We call 2 Uncle Sam. He 3 from England. He 4 in Sichuan. He can't 5 Chinese. We teach (教) him Chinese. He 6 us English. He 7 work on Sundays. He 8 making things. And he likes watching TV with his children at night. | |||
| ( )1. A. have ( )2. A. he ( )3. A. come ( )4. A. live ( )5. A. speak ( )6. A. teach ( )7. A. do ( )8. A. likes | B. haves B. they B. comes B. living B. tell B. teachs B. don't B. like | C. has C. him C. goes C. lives C. say C. teaches C. does C. to like | D. is D. his D. to come D. to live D. talk D. teaching D. doesn't D. liking |