何书将呃逆分为外感内伤两大类A．《金匮要略》B．《三因极一病证方论》C．《格致余论》

句型转换。

1. The doctor asked the old man to stop smoking. (改为一般疑问句)

    ________ the doctor ________  the old man to stop smoking?

2. The girl is clever. She can work out difficult problems. (合并为一句)

    It is clever ________  the girl ________ work out difficult problems.

3. I prefer doing everything for myself to asking my mother for help. (保持句意基本不变)

    I would ________  do everything for myself ________  ask my mother for help.

4. Those local businesses supported the charity show. (改为被动语态)

    The charity show ________  ________  by those local businesses.

5. Martin was so excited at the news that he couldn't fall asleep. (改为简单句)

    Martin was ________  excited at the news ________  fall asleep.

患者男，35岁，2周来右侧后牙喝冷热水引起疼痛。近3日来，夜间痛影响睡眠，并引起半侧耳后部痛，服镇痛药效果不明显。检查时见右侧上、下后牙多个充填体。对主诉牙的首诊处置应是（）。

A.开髓开放

B.局部封闭、观察

C.服消炎镇痛药

D.针灸并服中草药

E.拔除患牙患

关于"肾结核"的影像，下列说法哪项不正确（）

A.不规则钙化

B.肾盏破坏

C.肾盂可以无破坏

D.所有患者肾影均缩小

E.IVP示，肾盂显影浅淡

（）的目的是为了防止货舱中的烃气漏入到机舱等安全处所。

A、P/V阀

B、甲板水封

C、止回阀

每根乙炔管必须有（）装置。