问题
单项选择题
大气压力低（）自然通风冷却塔工作。
A.有利于
B.不利于
C.不影响
D.不确定
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
大气压力低（）自然通风冷却塔工作。
A.有利于
B.不利于
C.不影响
D.不确定
参考答案：B
| 文段改错。 | |
| My name is Tony, I lives in Beijing, China with my parents. I have a Chinese friend. He's name is Daming. I'm 13 years old and he is 12 years old. We like music but sports. My favorite sport star is David Beckham. His favorite singers is Adu. This evening, we are going watch a football match at Hongkou Stadium. . | ( )_______ |