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问题 单项选择题

血管炎综合征的常见类型是（）

A.过敏性紫癜

B.皮肤黏膜淋巴结综合征

C.婴儿多动脉炎

D.动脉炎

E.以上都不是

答案

参考答案：A

选择题
They were ahead during the first half of the match, but they _____ in the last five minutes.

A. were beating
B. beat
C. were beaten
D. had been beaten
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多项选择题

急性胰腺炎时，淀粉酶的改变下列哪项正确（）

A.尿淀粉酶增高迟于血清淀粉酶

B.血清脂肪酶升高较血清淀粉酶早

C.尿淀粉酶测定值如>300U（索氏法）有诊断意义

D.急性坏死性胰腺炎，尿淀粉酶不一定增高

E.尿淀粉酶的高低与病变轻重不一定成正比
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