问题
单项选择题 A1/A2型题
X线球管组件的散热方式不包括（）
A.密封管套，空调散热
B.密封管套，自然散热
C.密封管套，风扇散热
D.闭路油循环风冷散热
E.管套内冷水循环散热
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
X线球管组件的散热方式不包括（）
A.密封管套，空调散热
B.密封管套，自然散热
C.密封管套，风扇散热
D.闭路油循环风冷散热
E.管套内冷水循环散热
参考答案：A
| 从方框中选择恰当的句子补全对话 | |
| Tom: Hello , Gina ! Gina: Hello, Tom ! Tom: You have a new guitar. 1 Gina: Yes, I can. Music is my favorite subject. I think it's interesting. Tom: 2 Gina:I want to join the music club. 3 .So I want to join the science club, too. What club do you want to join? Tom: 4 And I am a good swimmer. So I want to join the swimming club. Gina: When do you have swimming classes? Tom: On Sunday afternoon. That's my favorite day. 5 Gina: Friday.
|