搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1/A2型题

女性，30岁。妊娠3个月，出现面部红斑、关节疼痛，检查ANA1：320阳性，如果继续妊娠可以应用的药物是（）

A.环磷酰胺

B.硫唑嘌呤

C.甲氨蝶呤

D.羟氯喹

E.地塞米松

答案

参考答案：D

解析：最近的研究表明，低剂量羟氯喹对于孕妇是安全的。

补全对话，情景问答

在空白处填入适当的单词补全对话，每空一词

A: Oh, what happened to you?

B: It’s nothing   1  .

A: But I think it is serious enough for you to be in   2  .

B: Oh, I just injured my arms.

A: Well, how did it happen?

B: This morning I was walking down the street near our factory when I found a house on fire. The door,

the windows and everything in the house were   3  . People stood in front of the house, not knowing what

to do. The   4   air and heavy smoke   5   them out, but I heard someone crying   6   in a weak voice.

A: What did you do then?

B: I got   7   all wet with some   8   and rushed into the house.

A: Did you get   9   out?

B: Yes. It was a little girl. She was then given a   10   aid. When the fire was put out, I found my arms

injured.
查看答案
选择题

下列推论正确的是（ ）

A．根据SiH4的沸点高于CH4，可推测PH3的沸点高于NH3­

B．根据主族元素最高正化合价与族序数的关系，可推测卤族元素最高正价都是+7价

C．根据CO2晶体是分子晶体，可推测SiO2晶体也是分子晶体

D．根据较强酸可以制取较弱酸的规律，可推测CO2通入NaClO溶液中能生成HClO
查看答案