链霉素不良反应主要为（）
A.前庭功能损害
B.耳毒性
C.肾毒性
D.高尿酸血症
E.关节痛
参考答案：A, B, C
--- Did your classmates have a good time in the Disneyland last weekend?
---Yes. They enjoyed _________ very much.
A．themselves
B．yourselves
C．ourselves
D．himself
被古人喻为回光返照、残灯复明者是（）
A.得神
B.假神
C.失神
D.神乱
E.少神
