After several ______ attempts to send the missile into space, the spacecraft was

游客2025-05-08 24

问题 After several ______ attempts to send the missile into space, the spacecraft was finally launched successfully.

选项 A、abortive
B、difficult
C、experimental
D、preliminary

答案 A

解析 (abortive流产的，失败的)。句意为；把导弹发射到太空中去的几次尝试失败以后，宇宙飞船的发射终于取得成功。B．difficult困难的；C．experimental实验性的；D． preliminary预备的，初步的。

转载请注明原文地址:https://tihaiku.com/zcyy/4068019.html

相关试题推荐

随机试题

最新回复(0)

Thesubjectmaybe(approachedin)severaldirections,but(thescene)cannotbe