患者男性，76岁，原有高血压。因腹痛伴停止排便排气2天入院。查体：急性痛苦貌，精神不

可增加机体对胰岛素敏感性

A．巨幼红细胞性贫血
B．梗阻性黄疸所致出血
C．缺铁性贫血
D．血小板亢进症
E．肿瘤放、化疗后引起的贫血

A: Good morning, sir! Can I    1   you?

B: Yes, I’d like to buy a copy of 21^st Century.

A: Here you are.

B: Thank you.    2   much is it?

A: Just one yuan. Do you want anything _   3  ?

B: Yes, a copy of China Daily.

A: The English newspaper?

B: Yes.

A: Oh, sorry. They are sold    4  .

B: Do you have China Youth Daily?

A: Of course! Here you are.

B: OK! I’ll take    5   of them.

转向盘是操纵汽车行驶方向的装置，用以控制（）实现车辆的转向。

A、被动轮

B、车后轮

C、从动轮

D、转向轮

矿灯充电中电压表不指示或指示灯不亮可能是灯断线或接触不良

石斛可用治的病证是（）

A.阴虚肺燥干咳痰少、咳血

B.胃阴虚之胃脘疼痛，烦渴、舌干

C.阴虚火旺，骨蒸劳热

D.肾阴亏虚，筋骨痿软

E.肾阴亏虚，目暗不明