Where are you going? [ ]
A. To the grocery store
B. To the bicycle shop
答案：B
---___________ tall building it is!
---It has over one hundred floors.
A．What
B．How
C．How a
D．What a
男性，15岁，咽痛、发热15天后出现肉眼血尿，尿常规蛋白阴性，尿红细胞满视野
进一步检查首选（）
A.ASO
B.肾穿刺
C.尿红细胞形态相差显微镜检查
D.中段尿培养
E.静脉肾盂造影
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