补全对话。

A: What are you ___1___ now?

B: I'm thinking I need to ___2___ how to make fruit salad. It's very nice.

A: OK. It's not ___3___ to make it. Let me __4___ you.

B: First cut up three bananas and a watermelon. ___5___ put the fruit in

a bowl. ____6___ put in two teaspoons of cinnamon and a ____7__ of

yogurt. Finally ___8___ it all up.

A: Oh, I see. I can make it for you now. Please ___9___.

B: That's quite right. You are really __10____.

A: Thanks a lot.

瓦斯检查工、防突工、通风监测工、瓦斯抽采工、瓦斯抽采泵司机等人员应按要求定期培训（每次培训应考核，有记录可查），证件应按时（），做到持证上岗。

A.初审

B.查验

C.复审

D.核对