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问题 单项选择题 A1型题

患儿，男，9个月，体重10kg，间歇性哭闹20小时，有规律性腹痛，伴呕吐，排果酱样便2次。查体腹部可触及包块。最可能的诊断是（）

A.肠道肿瘤

B.蛔虫性肠梗阻

C.细菌性痢疾

D.肠套叠

E.过敏性紫癜

答案

参考答案：D

阅读理解

阅读理解。

     Ann is my good friend. She is twenty-three years old. And she doesn't live in China. She lives in Canada. She is a

nurse. She  often   gets  up  early  every morning.   She goes to work at   7:30.   She doesn't have breakfast. She has a

sandwich and some fruit for lunch in a small restaurant. She goes home at 5 o'clock in the afternoon.   On Saturday,

she often comes to see me.

1. Ann lives in __________.

A. China      

B. Canada  

C. England      

D. the USA

2. Ann is a __________.

A. teacher      

B. nurse      

C. doctor      

D. student

3. Ann goes to work at __________.

A. 7:30 am    

B. 8:30 am  

C. 5:00 pm  

D. 5:30 pm

4. Ann has __________ for lunch in a small restaurant.

A. some dumplings      

B. a hot dog    

C. a sandwich and some fruit  

D. a bowl of noodles

5. Ann often comes to see me __________.

A. on Friday      

B. on Monday  

C. on Sunday      

D. on Saturday
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单项选择题

股票及其他有价证券的理论价格是根据( )而定的。

A．现值理论

B．预期理论

C．合理收益理论

D．流动性理论
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