游客
题文

When a space shuttle has accomplished its _____, it can be ready for another trip in about two weeks.

A.venture B.mission C.commission D.responsibility
科目 英语   题型 单选题   难度 较易
登录免费查看答案和解析
相关试题

He is really like a gentleman and he usually the door open to let the ladies go first.

A.holds B.leaves C.keeps D.makes

QQ,you can chat with your friends, makes communication easy.

A.as B.which C.that D.where

The couple did have a quarrel about money last night, but now they have already.

A.taken up B.made up C.put up D.brought up

As we know,Potala Palace(布达拉宫),a combination of Tyibetan constriction art and culture, is consideredprecious treasure of China.

A.不填;a B.the; a C.the; the D.the;不填

Half a month later, he found his lost motorcyclein the woods off the highway.

A.abandoned B.rented C.donated D.refused

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号