单词 | up |
释义 | up adv.向上;(指情绪向上)高昂起来,激动起来;(指从活动到结束)光……,……完/prep.向……上,沿着 〖题〗As far as the quality of tones is concerned,this radio-set is quite ___. A.up to the standard B.up to no good C.in demand D.well up in 〖解〗答案A。be up to(the) standard“符合标准”。其反义词是below(the)standard“低于标准,不符合标准”;be up to no good“不干好事”;in demand“有需求,有人要求买”;be well up in sth.“通晓”。 〖词组〗up and down 到处,上下;up to sb.由某人决定;up to sth.忙于,适于;be up to doing sth.胜任做某事 |
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