The air-conditioner is running in the winter and to be stopped, we should（）
A: close Fan and Humidifier at the same time
B: firstly close Fan and then close humidifier immediately
C: firstly close humidifier and then close Fan immediately
D: firstly close humidifier and then close Fan after 30 second
A: close Fan and Humidifier at the same time
B: firstly close Fan and then close humidifier immediately
C: firstly close humidifier and then close Fan immediately
D: firstly close humidifier and then close Fan after 30 second
举一反三
- 下面正确的关闭文件的语句格式是( ) A: close(变量名) B: .close() C: close(文件名) D: .close
- I wanted so much to_________ my store and go traveling in the heated summer. A: close on B: close in C: close up D: close to
- But American friends may not be close, or they are close with ______ .
- My ________ friend lives _________ to the zoo. A: close; closed B: closely; closed C: closed; closely D: close; close
- 关闭所有打开的文件的命令是（ ） A: use B: close C: close database D: close all