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问题 多项选择题

引起急性肾炎综合征的主要疾病有（）

A.IgA肾病

B.新月体肾炎

C.狼疮性肾炎

D.过敏性紫癜肾炎

E.系膜毛细血管性肾炎

答案

参考答案：A, B, C, D, E

单项选择题

Parents of a child with cystic fibrosis demonstrate knowledge of the effects of hot weather on their child when they state that hot weather is hazardous because the child has which of the following（）

A. Poor ability to concentrate urine.

B. Little skin pigment to prevent sunburn.

C. Poorly functioning temperature control center.

D. Abnormally high salt loss through perspiration.
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判断题

()供应链管理的目标在于提高用户水平或者降低总的交易成本,因为这两个目标往往有冲突。

A．正确

B．错误
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