激素类抗癌药是（）。
A.环磷酰胺
B.氟尿嘧啶
C.放线菌素D
D.长春新碱
E.他莫昔芬
参考答案：E
This city, ______ lies in the northeast, was the country's busiest port from 1648 to 1950.[ ]
A. that
B. which
C. what
D. where
