“摊丁入亩”的税收政策是在（）时期推行的。
A.努尔哈赤
B.皇太极
C.顺治
D.康熙
参考答案：D
Your English teacher has never lost his temper, _________he?
A．has
B．hasn’t
C．did
D．didn’t
One of the first things Joan did ____ getting home was to water her flowers．
A．by
B．on
C．at
D．for
