急性药物性间质性肾炎的诊断依据是（）
A.药物过敏表现
B.肾功能损害
C.尿化验异常
D.近期用药史
E.链球菌感染史
参考答案：A, B, C, D
—My grandmother died last month, I’m very sad about it.—____.
A．You are welcome
B．That’s all right
C．I’ m sorry to hear that
D．I hope you'll feel better soon
砌筑砂浆生石灰熟化时间不少于______天。
A．3
B．7
C．10
D．14
