2010年職稱(chēng)英語(yǔ)衛(wèi)生類(lèi)AB級(jí)每日一練（12.06）

1.In order to improve our standard of living, we have to accelerate production.
    A) step up
    B) decrease
    C) stop
    D) control
    2.Gas does accumulate in the mines around here.
    A) increase
    B) spread
    C) collect
    D) grow
    答案：A　　C