A321飞机厨房烧水器的（）灯亮时，说明烧水器内没有水，暂不能烧_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

A321飞机厨房烧水器的（）灯亮时，说明烧水器内没有水，暂不能烧水。

A.CYCLE

B.LOW WATER

C.POWER ON

答案

参考答案：B

补全对话，情景问答

选择方框内所给句子完成对话

A. This is Mike.
B. Who’s that?
C. Hello.
D. How are you?
E. Yes, he is.

A: Hi, Peter.   1 ?
B: That’s my friend, Mark.
A: Is he a teacher?
B:   2 . He is also my best friend.
A: Oh. He is coming over(来).
C:   3 , Peter.
B: Hi, Mark.   4 .
C: Hi, Mike. Nice to meet you.
A: Hi, Mark.   5 ?
C: Fine, thanks. And you?
A: I’m fine, too. Thanks.

填空题

系统分析的主体内容是【】分析。