下列方剂组成药物中含有地黄的是
A．一贯煎
B．芍药汤
C．归脾汤
D．当归补血汤
E．当归四逆汤
参考答案：A
—I called you yesterday afternoon, but there was no reply.
—I ______ a dolphin show in the zoo with my cousins. [ ]
A. watched
B. will watch
C. am watching
D. was watching
（三）在右面的4个图形中，只有一个是由左边的纸板折迭而成。你需要选出正确的一个（）。
A．A
B．B
C．C
D．D
