过敏性紫癜肾炎的特点,不包括()
A.基本病理改变为程度不等的系膜增殖
B.肾小球系膜区有IgA沉积
C.血中IgA可增高
D.血清补体C3降低
E.血小板正常
参考答案:D
用所给单词的适当形式填空。
1. Where's the (体育用品商店)?
2. These clothes are fifty (美元)
3. Lynn doesn't have (一些) homework to do.
4. She wants to buy a pair of (跑鞋).
5. He is (学着打篮球) now.
产品更改时需要更新品质控制计划吗?()
A.不需要
B.需要
C.以上都不对
D.无