题目

—Jack is ready to help others, and his father often works as a volunteer.—Wow, he really ________his father.A.looks after B.takes after C.runs after 答案：【答案】B【解析】句意：——杰克乐于助人，他父亲经常做义工。——哇，他真的很像他父亲。考查动词短语。looks after照顾；takes after效仿；runs after追逐；根据句意理解可知，这里表达的是“效仿，类同于”，所以应该用takes after，故选B。坎儿井是新疆吐鲁番地区庞大的地下灌溉工程，坎儿井的作用是（ ）A．阻止输水过程中水的蒸发和渗漏B．减少输水过程中水的蒸发和渗漏C．减少输水过程中水的蒸发和沸腾D．阻止输水过程中水的蒸发和沸腾