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问题 单项选择题 A1/A2型题

患者男，28岁。出现右下腹绞痛，疼痛向右腹股沟及腰部放散。该患者的诊断是 （）

A.急性肠炎

B.急性阑尾炎

C.急性胆囊炎

D.输尿管结石

E.急性胃炎

答案

参考答案：D

解析：下腹绞痛，疼痛向腹股沟及腰部放散为输尿管结石的典型表现。

听力题

根据单词的首字母提示完成句子。

小题1:The determination and patience of the scientists was rewarded in 1996 with a b___________ --- the cloning of Dolly the sheep.

小题2:In 1846 the United States d__________war on Mexico and after it lost the war, Mexico had to give California to the United States.

小题3:Henry wanted Eliza to make the a____________ of the American ambassador, so he could act as a referee and judge whether he had passed her off as a lady.

小题4:What are your c______________ for evaluating the quality of a bottle of wine?

小题5:He was a specialist in the study of bones and found it challenging to search for and i_________ bones of early peoples.
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选择题

下列等式成立的是（　　）

A．x2+x2=x4

B．x2•x3=x6

C．（b3）m=b3m

D．（2a）2=2a2．
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