油机机油的油位必须在注油口的上层,机油尺刻度的()端。
A、下
B、中
C、上
D、无所谓
参考答案:A
情景反应。
1.当你上学迟到时,你可以这样对老师说:
A. It doesn't matter.
B. I'm sorry, I'm late.
C. That's OK.
2. 当别人对你说“What's your job?”你可以说:
A. I'm John.
B. I'm a doctor.
C. I'm Li Peng.
3.当别人对你说“Let's go ice-skating!”,你不想去可以说:
A. Sorry, I can't.
B.OK, let's go.
C. That's good!
4. 当你的朋友说“l failed the English test.”,你可以说:
A. Great!
B. I'm sorry to hear that.
C. How do you do?
5. 开学后,老师第一次见到同学们,会说:
A. What's your name?
B. Goodbye.
C. Welcome back to school, boys and girls.
某项目投标总价为5000万元,则投标保证金不得超过( )万元。
A.80
B.90
C.100
D.110