【判断题】空气供给系统由空气滤清器、进气管道、节气门等组成,用于向发动机提供新鲜、清洁的空气,节气门用于调节进气量,从而控制发动机的功率。
【简答题】听录音,标序号。 ( ) This is John. Nice to meet you. ( ) Hello! Hi! ( ) Good morning! Good morning! ( ) Let's go to school! OK!
【判断题】Linux的文件系统是一个目录树结构A. 对 B. 错
【简答题】听对话,填空。 Sam: Hello! This is my ___________, John. This is Peter. Peter: Hi, John! John: Hi, Peter. Peter: How ___________ are you? John: I'm ___________. Peter: What ___________ are you in? John: I'm ...
【单选题】— Hello! This is John. — ____________________ [ ]
【单选题】电流通过电极时,如果反应物或生产物传质速度小于电极反应速率,引发电极反应偏离平衡状态,该极化称为
【单选题】Speaker A: Hi, John. Nice to meet you again. How is your project going? Speaker B: ______
A.
How do you do? My project has gone well.
B.
Nice to meet you, too. My project has gone well as we expected.
C.
Hi, Mike. My project has gone well.
D.
I'm glad to meet you. My project is really a difficult one.
【简答题】选一选,补全对话。 Mike: Hi, Amy. This is John, our new classmate. Amy: Nice to meet you. John: 1. Amy: Mike. We have a new classroom. Mike: 2. Let's go and have a look. John: Wow! It's so big. Amy: 3. This ...