单选题 The senator agreed that his support of the measure would jeopardize his chances for reelection.无

【正确答案】 B

【答案解析】句意：参议员承认，对该措施的支持将会降低他再次获选的几率。 jeopardize危害；使陷危地。 endanger危及。 hinder阻碍。 disturb打扰；妨碍。