属医疗用毒性药品的是
A．盐酸哌替啶
B．盐酸普鲁卡因
C．地西泮
D．雄黄
E．地塞米松
参考答案：D
In the exam, the _____ you are, the _____ mistakes you will make. [ ]
A: carefully; little
B: more careful; less
C: more carefully; fewest
D: more careful; fewer
Hutington舞蹈病（）
A.5～10岁儿童，男性好发
B.20～35岁中青年，女性好发
C.50岁以上
D.17～30岁，男性多于女性
E.30～50岁
