车辆购置税是对取得并自用应税车辆单位和个人征收的一种税。
参考答案：对
It puzzles the scientists _____ some mammals produce their young _____ others lay eggs.
A．that; while
B．what; while
C．that; as
D．what; as
正中神经的绝对支配区是（）
A.拇指远节
B.示指远节
C.示、中指远节
D.环指远节
E.小指远节
