重金属中毒时应该用哪种解毒剂()
A．依地酸二钠钙
B．二巯丁二钠
C．二巯丙醇
D．二巯基丙璜酸钠
E．二乙烯三胺三五乙酸
参考答案：B
When I was very young, I was terribly frightened of school, but I soon ____ it.
A．got off
B．got across
C．got away
D．got over
关于原发性皮肤淀粉样变，错误的是（）
A.是一种急性皮肤病
B.可累及肝脏
C.可口服抗组胺药
D.应常规用阿维A酯
