题目

When Mike was sixteen he _______ going around with a strange set of people and staying out very late. A. took to                    B. took up                   C. took for                   D. took on   答案：A．took to 解析: take to 沉溺于； take up 从事于；占据（一定的空间或时间）；take for 把（某人）误认为（别人）；把...当作； take on 承担；聘用。句意：迈克十六岁时就和一群陌生人混在一起，很晚不回家。根据句意以及这个词组的意思和用法，本题答案应为A。下列四个图中，能正确反映生长素浓度与芽生长关系的是(侧芽1、侧芽2、侧芽3分别表示距顶芽的距离由近到远) (　　)