汽缸盖螺纹孔（不包括火花塞孔）螺纹损坏多于（）牙需修复。
A、1
B、2
C、3
D、4
参考答案：B
用适当的介词填空.
1. He goes back ___ Sunday morning.
2. He goes________ No. 5 Middle School.
3. I like some milk ________breakfast.
4. What ____ going to the park?
5. It's time________ school.
6. We live________ Canada.
7. I have supper________ the evening.
8. What's the matter________ you, Tom?
9. Look________ this picture.
10. He does his homework________ a Wednesday morning.
试述传媒受众的消费权利有哪些？
