| 单词 | injection |
| 释义 | injection n.注射，注入 〖题〗He always makes ___ of some humorous remarks into his rather serious lectures, so we say he is a good speaker. A.inserts B.injections C.extra D.including 〖解〗答案B。句意：他总是在相当严肃的授课中穿插幽默评论，所以我们说他是一个高明的演说家。insert(n.)插入物，插页。 |
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