课时作业(二十三) ⅰ.单项填空 1. by taking this interesting quiz below you will find out if you indeed ________ magic powers. a. practice b. perform c. possess d. preserve 答案 c 解析 考查动词词义辨析。句意:通过做下面这个有趣的小测试,你将会发现你是否确实拥有神奇的魔力。practice“练习”; perform“表演”; possess“拥有”; preserve“保护”。 2. at the beginning of the new term, the teacher asked several students to help ________ the new books to the students in the class. a. publish b. distribute c. represent d. treasure 答案 b 解析 考查动词词义辨析。句意:在新学期的开始,老师叫几个同学帮着在班里给同学们发新书。publish“发行”; distribute“分发”; represent“代表”; treasure“珍爱”。 3. (2012•亳州模拟) our headmaster accepted the suggestion ________