关于期权买方与卖方，以下说法错误的是（）。A、期权的买方拥有买的权利，可以买也可以不

用所给词的正确形式填空。

1. —How ___________ (be) your school trip? —It was great.

2. —___________ you ___________ (go) to the zoo on your last school trip?

    —No, I ___________ (go) to the aquarium.

    —___________ (be) there ___________ (some\ any) sharks?

    —No, there __________ (not be).

    But there were ___________ (some\ any) seals.

3. —__________ Laura ___________ (buy) a souvenir on the last school trip?

   —No, she ____________ (do not). Her friend Grace ___________ (buy) one.

4. There were many ____________ (act) at the aquarium.

5. Did you have fun ____________ (camp)?

6. However, no one came to the ___________ (sell).

7. He ___________ (sell) his old umbrella for five dollars.

8. ___________ (luck), we ___________ (bring)

   our umbrellas and raincoats, so we didn't get wet.

首创阿是穴的医家是（）。

A．皇甫谧

B．孙思邈

C．王维一

D．何若愚

E．滑寿

气泡生成原则上有以下方法（）。

A、机械搅拌作用将空气流粉碎形成气泡

B、空气通过多孔介质的细小服孔形成气泡

C、气体从矿浆中析出形成微泡

D、矿浆负压夹带气泡

患者小便不通，口苦咽干不欲饮，口臭口黏，纳呆，小腹胀满，大便黏腻不爽，舌红苔根黄腻，脉滑数尺弦紧。治疗宜首选（）

A.补中益气汤

B.八正散

C.清肺饮

D.补中益气汤合春泽汤

E.六磨汤

已满十四岁不满十八岁的人违法，应当（）处罚。

A、从轻

B、减轻

C、从轻或者减轻

D、不予处罚