2010年職稱英語理工類AB級每日一練（12.07）

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
    2. These are our motive (B)for doing it.
    A) reasons B) arguments
    C) targets D) stimulus (A)
    答案：1. A　　2.A