2010年職稱英語(yǔ)理工類AB級(jí)每日一練（2.23）

1、In his two-hour-long lecture he made an exhaustive (A)analysis of the issue.
    A) extremely thorough
    B) long and strong
    C) crazy
    D) unconvincing
    標(biāo)準(zhǔn)答案： a
    2、These are our motive for doing it.
    A) reasons
    B) arguments
    C) targets
    D) stimulus
    標(biāo)準(zhǔn)答案： a