C. a meeting discussing relations between China and the U.S.
    D. activities to strengthen the ties between the Chinese and American students
    disturb
    vt. 打擾；弄亂。如：
    Please don’t disturb me while I’m making a telephone call.
    當(dāng)我打電話的時(shí)候，請(qǐng)不要打擾我。
    I am sorry to disturb you, but can you tell me how to use the Xerox machine?
    對(duì)不起打擾一下，您能告訴我復(fù)印機(jī)怎么用嗎？
    [身臨其境]
    2000年高考閱讀理解第2篇：
    He tried to enjoy the meal but seemed disturbed.
    他試圖好好享受這頓美餐，但看上去好像受了驚擾。（disturbed在這里是過去分詞活用為形容詞。）
    1999年高考完形填空：
    People of Burlington are being disturbed by the sound of bells.