この紙に、なまえと（）を書いてください。 A.じゅうしょ B.じゅうそ C.じょうじ

甲数是乙数的7倍，甲数乙数的最小公倍数就是甲数．______．

Man: Have you any idea what Jack Johnson's doing these daysWoman: Do you know, I've lost track of him.Question: What does the woman mean

A．She has no idea where Jack is.

B．She last saw Jack at the race track.

C．She's been trying to track Jack.

D．Jack was lately seen driving a truck.

能发散风寒，祛湿止痛，尤以上半身疼痛更为适用的药物是

A．麻黄

B．桂枝

C．羌活

D．荆芥

E．防风

基本顶来压临场预报一般在（）h内全面来压。

A、0.5~8.0

B、1~8

C、2~10

D、3~12

质谱是根据分子的（）不同进行分离？

A.电荷数

B.质荷比

C.极性

D.分子量