The Chinese are looking forward to the first to land on the moon after launching the firs

问题补充：

The Chinese are looking forward to the first to land on the moon after launching the first lunar exploration satellite，Change­1，successfully.

A. measure

B. attempt

C. purpose

D. desire

答案：

A. measure

(答案→)B. attempt

C. purpose

D. desire

解析：attempt to do sth.“尝试/试图做某事”，符合题意。