单词 | pioneer |
释义 | pioneer n.开拓者,先驱者 〖题〗Doctor Irwin was the ___ who tried heart-transplanting operations,and soon,the technology was spred all over the world. A.pioneer B.person C.director D.personnel 〖解〗答案A。句意:欧文先生是尝试心脏移植手术的先驱者,之后不久全世界传开了。pioneer先驱者,开拓者。其他各项皆不合题义。 |
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