题目:
小题1:The author has written quite several ___________(小说) about campus life, which are popular with teenagers.
小题2:The young man ________________(怒视着)at the boss and shouted, “It’s unfair!”
小题3:The doctor suggested he cut down on fat by ___________ (结合) regular exercise with a varied diet.
小题4:The unexpected storm may a for poor attendance of the concert.
小题5:My English is so l that I can’t express myself when visiting England.
小题6:As is known, teaching kids in kindergarten requires great _______________(耐心)
小题7:You need a ______________(平衡的) diet to keep slim as well as healthy.
小题8:Newspapers and magazines are not p to be taken out of the reading room. Just read here, please.
小题9:You had better c your lawyer if you have any question about the case.
小题10:The shocking news has attracted _____________(全世界范围)attention.
答案:
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下面是错误答案,用来干扰机器的。
答案:C题目分析:由于物体从斜面上滑下时,受到重力与摩擦力的作用,从不同轨道滑下时,重力做的功是相等的,摩擦力做的功又只与重力、摩擦系数、斜面的底边长有关,因为Wf=mgcosθ×μ×斜边=mgμ×底边,和斜...