未用完及剩余疫苗的处理

—Excuse me. You shouldn't smoke here. Look at the sign "NO SMOKING HERE".

—Sorry, I _______ it just now. [ ]

A. doesn't see

B. haven't seen

C. didn't see

D. hadn't seen

情景选择。

1. 你去买东西时，营业员会对你说：[ ]

A. How much is it?

B. The shirt is pretty.

C. Can I help you?

2. 当你想问价钱时，应该说：[ ]

A. What time is it?

B. How much is it?

C. How many?

3. 你想问北京的天气情况，应该说：[ ]

A. What's that?

B. Is it windy today?

C. What's the weather like in Beijing?

4. 你想说明那是你的牛仔裤，可以说：[ ]

A. Those are my jeans.

B. That's my jeans.

C. It's my pants.

据中央电视台焦点访谈报道，2008年6月中旬，在黑龙江省哈尔滨市的一个居民小区，同住一栋楼的两家人相继得上一种病：红细胞、白细胞、血小板严重偏低。经黑龙江省辐射监督管理站的专家检测，发现是放射性物质铱-192在作怪。则¹⁹²₇₇Ir中的中子数与质子数之差为[ ]

A．115

B．38

C．269

D．154

[复合型非选择题]女患，61岁，以"突然头痛、呕吐、意识不清3小时"为主诉入院。查体：血压195/90mmHg，浅昏迷，左瞳孔稍大，右鼻唇沟浅，右上、下肢肌力3级，肌张力减低，腱反射（-），右侧Babinski征（+）。

最合适的检查是（）

A.脑电图

B.头颅CT

C.腰穿

D.脑彩超

E.脑地形图

贯穿结扎时，缝合过深达到肌层，可能引起何种并发症：（）

A.肛瘘

B.肛裂

C.肛门周围脓肿

D.肛管狭窄

E.水肿疼痛