2010年職稱(chēng)英語(yǔ)理工類(lèi)AB級(jí)每日一練(2.12)

字號(hào):

1、The substance can be added to gasoline to accelerate the speed of automobiles.
    A) quicken
    B)shorten
    C) loosen
    D) enlarge
    標(biāo)準(zhǔn)答案: a
    2、We should never content ourselves with a little book knowledge only.
    A) convince
    B)satisfy
    C) comfort
    D) benefit
    標(biāo)準(zhǔn)答案: b