题目

第二卷 V. 用方框中词语的适当形式填空，使各句语意通顺，语法正确。（5%） deserve, breath, compete, interrupt, appoint, selfless, courage, abandon, regulate, bacteria 66. Because of his good performance in the game, he was ___________ captain of the team. 67. The new safety _____________ for our factory will be called into action soon. 68. Yao Ming’s coach wants him to be a little ___________ and aggressive. 69. Personally, I think your suggestion ____________to be considered. 70. As a teacher, we should always try to ___________ our students in the face of dif如图所示，一位母亲推着婴儿车行走，当前轮遇到障碍物时，母亲向下按扶把，若把婴儿车视为杠杆，这时杠杆的支点是后轮后轮；当后轮遇到障碍物时，母亲向上按扶把，可把婴儿车视为省力省力杠杆．（填“省力”或“费力”）．