第29题: [单项选择]The disagreement over trade restrictions could seriously ______ relations between the two countries. A. tumble B. jeopardize C. manipulate D. intimidate 参考答案:B 答案解析:jeopardize使处于危险之中;tumble使摔倒;manipulate(熟练)地操作,巧妙地处理;intimidate恐吓,使害怕。句意:贸易管制方面的分歧可能会严重危害两国关系。