什么是耐腐蚀性？抗氧化性？
参考答案：
金属在常温下抵抗周围介质腐蚀的能力称为耐腐蚀性；在高温下抵抗氧化作用的能力称为抗氧化性。
根据句意和首字母提示填空。
1. What's this in E ?
2. How do you s pencil?
3. Call Jane a 635－2469.
4. Is this y eraser?
5. My b is big. I can put many things in it.
6. Is that your c game in the case?
7. I want to buy two pencil s .
8. A set of k is on your desk.
9. Is your watch in the l and found case?
10. He can't find the word in the d .
圆跳动和全跳动的符号分别为______。
A．
B．
C．
