常见的排尿反射"触发点"不包括（）
A.牵拉阴毛
B.听流水声
C.轻扣耻骨上区
D.摩擦大腿内侧
E.挤压阴茎龟头
参考答案：B
Before you resign you should consider the effect _______ will have on your family.
A．it
B．one
C．who
D．what
增加美观和避光，需要（）
A.隔离层
B.粉衣层
C.糖衣层
D.有色糖衣层
E.打光
