TB/T2634—1995标准规定,普通型探头用字母()表示。
参考答案:A
Follow the Chinese. Fill in the blanks. 根据中文提示,完成下列句子。
1. Throw the basketball at the____ (网).
2. I bought some____ (东西) in the store.
3. They are____ (跳) up and down.
4. I want to buy some____ (零食).
5. Would you like some____ (肉)?
6. How many weeks in a____ (月)?
7. The building is very____ (高的).
8. The (花) bloom in spring.
9. Do you like to____ (学习) English?
10. David Beckham is a____ (足球) star.
试分析晶粒大小对金属塑性和变形抗力的影响。