丁卡因作用特点为
A．亲脂性高
B．穿透力弱
C．作用时间短
D．毒性较小
E．作用较弱
参考答案：A
She is so hungry, but there isn't ______ in the fridge. [ ]
A. something
B. nothing
C. anything
D. any
播娘蒿的干燥成熟种子是（）
A.南葶苈子
B.山楂
C.酸枣仁
D.北葶苈子
E.沙苑子
