白色糠疹的好发部位是（）
A.躯体及四肢近端
B.颜面部
C.头皮躯体及四肢伸侧
D.小腿
E.头颈部
参考答案：B
氨压机正常运转时的吸气温度比蒸发温度高（）℃。
A、5～10
B、5～12
C、5～15
D、5～20
-__________?
-Very interesting. I enjoy it very much.[ ]
A. What do you think of this book
B. Do you like this book
C. Where do you read this book
D. When do you read this book
