—What do you know about the scientist Qian Xuesen?—He’s a great in the fiel

题干

—What do you know about the scientist Qian Xuesen?
—He’s a great in the field of modern science.

A．explorer

B．leader

C．pioneer

D．chairman

上一题下一题 0.4难度单选题更新时间:2019-05-06 06:36:00

小学学科试题库

初中学科试题库

高中学科试题库