1、What makes the space shuttle _____ is that it takes off like a rocket but lands like an airplane.

　　A.exceptional　　B.strange　　C.unique　　D.rare

　　2、People cannot but feel _____, for they simply cannot understand how he could have made such a stupid mistake.

　　A.puzzled　　B.delighted　　C.induced　　D.inspired

　　3、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

　参考答案：

　　1、C　2、A　3、B