2017年職稱英語理工類考試：詞匯練習(xí)指導(dǎo)8

1. John Hanson helped draft instructions for Maryland's delegates to the Stamp Act Congress.
    A) clarify
    B) formulate
    C) revise
    D) contribute
    2. Practically all species of animals communicate either through sounds or through a large repertory of soundless codes.
    A) Simultaneously
    B) Almost
    C) absolutely
    D) Basically
    3. Sulphur has occasionally been found in the earth in an almost pure state.
    A) regularly
    B) accidentally
    C) sometimes
    D) successfully
    4. When doves are about two weeks old, they are covered with grey feathers and are ready to try their wings.
    A) grow
    B) wrap
    C) hide
    D) test
    5. I rarely wear a raincoat because I spend most of my time in a car.
    A) normally
    B) seldom
    C) continuously
    D) usually
    KEY: B B C D B