治疗过敏性紫癜应用肾上腺皮质激素的目的是（）
A.阻止紫癜发展
B.缓解腹痛
C.缓解关节痛
D.减轻肾脏损害
E.预防紫癜性肾炎
参考答案：B, C
They are living with their parents for the moment because their own house ________.[ ]
A. is being rebuilt
B. has been rebuilt
C. is rebuilt
D. has rebuilt
位于我国南海沿岸的盐场是（ ）
A．长芦盐场
B．淮北盐场
C．布袋盐场
D．莺海盐场
