细菌性食物中毒可呈暴发流行,其特征为() A.发病突然、时间集中 B.潜伏期短

题型:多项选择题

问题:

细菌性食物中毒可呈暴发流行,其特征为()

A.发病突然、时间集中

B.潜伏期短

C.发病限于进食过同一种受污染的食物

D.病情轻重常与进食量有关

E.停止进食受污染食物,疫情便可控制

考点:重庆住院医师感染科II阶段细菌性痢疾和细菌性食物中毒细菌性痢疾和细菌性食物中毒题库
题型:多项选择题

阅读理解。

     Jane always goes to school early. She likes to talk to her friends before class. After school she does not

go home early. She is always late. Jane stops to see the animals in the pet shop. She likes to see the dogs.

One of them is a little dog. She watches the little white dog play in the window of the shop. She watches for

a long time, so she comes home late.

     One day her father and mother ask why she is late, and she tells them about the little dog in the pet shop.

     Jane is not late the next day. She stops to look in the window of the shop. But she doesn't see the little

white dog, and she is very sad. She is also very happy, today is her birthday.

     Mother shows her a big birthday cake and Father gives her a birthday surprise. He gives the little white

dog from the shop. Jane is very happy. The next day Jane does not come home late. She runs home to play

with the white dog.

1. Before class begins, Jane usually ________.

A. plays with her friends

B. talks to her friends

C. looks at the dogs in the window

D. have a break

2. After school Jane ________.

A. comes home early

B. does not go home late

C. plays with the dogs

D. always goes home late

3. Jane likes ________ best.

A. the pet shop

B. the little white dog

C. little animals

D. the window of the shop

4. Who bought (买) the little white dog?

A. Jane.

B. Jane's friends.

C. Jane' s father.

D. Nobody.

5. The birthday surprise is ________.

A. a big cake

B. some presents

C. some flowers

D. the little white dog

题型:多项选择题
在△ABC中,a=2,b=2
2
,B=45°,则角A等于(  )
A.60°B.60°或120°C.30°D.30°或150°
题型:多项选择题

术前服用阿司匹林的行硬膜外麻醉应停药()。

A.1天

B.3天

C.4天

D.5天

E.7天

题型:多项选择题

妊娠合并糖尿病的饮食指导,不正确的是

A.孕中期后蛋白质占总热量的20%~30%

B.脂肪占总热量的30%~40%

C.碳水化合物占总热量的40%~50%

D.每日补钙100mg

E.每日补叶酸5mg

题型:多项选择题

糖化血红蛋白可以反映多长时间血糖控制情况()

A.近1个月

B.近2~3个月

C.近4~6个月

D.近6~12个月

E.近1~2年

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