问题
单项选择题
关于清洗手工静电喷枪的描述正确的是( )。
A．喷枪浸入溶剂中
B．先泄压，后清洗
C．喷枪不使用时枪嘴应朝上放置
D．使用导电溶剂清洗喷枪
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
关于清洗手工静电喷枪的描述正确的是( )。
A．喷枪浸入溶剂中
B．先泄压，后清洗
C．喷枪不使用时枪嘴应朝上放置
D．使用导电溶剂清洗喷枪
参考答案：B
| 用所给词的正确形式填空 | |
| |
| 1.Anna's father is a reporter. He meets interesting _________ every day. 2. My cousin is a ___________ in a big restaurant. 3. The boy ________ asking people questions. 4. He has an ________ job. 5. John wants to a policeman. 6. Everyone works hard at __________ lessons in our class. 7. Do you hear of(听说) the __________? 8. You can _________ with your parents. 9. Three _________ are in the office. 10. Read the "Help ___________" in the newspaper. |