1.(2013·全國(guó)Ⅰ,34)It was a real race ________ time to get the project done. Luckily, we made it.
A.over B.by
C.for D.against
答案:D 本題考查介詞的意義。句意:這真是一個(gè)需要爭(zhēng)分奪秒才能完成的項(xiàng)目。幸運(yùn)的是,我們圓滿地完成了。四個(gè)選項(xiàng)中的介詞只有D項(xiàng)的against與time構(gòu)成“against time”才意為“爭(zhēng)分奪秒”,其他介詞用在此處都不符合句意。故答案選D項(xiàng)。
2.(2013·全國(guó)Ⅱ,11)A serious study of physics is impossible ________ some knowledge of mathematics.
A.against B.before
C.beyond D.without
答案:D 本題考查介詞的用法。句意:沒(méi)有一定的數(shù)學(xué)知識(shí),進(jìn)行嚴(yán)肅的