如何申请换卡?
参考答案:
持卡人凭旧卡和本人有效身份证件可以向当地社会保障卡服务窗口申请换领。
用所给词的正确形式填空 。
1. How long he (read) English every night?
2. I have some (knife). I can lend one to you.
3. My brother often goes to school without (eat) breakfast.
4. Before, Kitty seldom (have) fruit and vegetables.
5. Would you like (buy) fish?
6. I play computer games (two) a week.
7. My teacher says it is very important (sleep) well before an exam (考试).
8. Those need a lot of time every day. (dance)
9. The fish is too (salt). I don't want to eat it.
10. Daniel usually (have) meat and vegetables for dinner now.
在充分的润滑条件下,摩擦表面间有边界膜和流体膜,摩擦发生在润滑剂的膜内,()最小,摩擦表面的()也最小。
A.摩棒/损伤
B.摩擦程度/磨损
C.摩擦系数/磨损
D.摩擦系数/损伤