填入下面文字中横线上的语句,与上下文衔接最恰当的一项是( )去年夏天,我在杭州一所疗养院里休养。____ ,江岸后面是起伏的山峦和绵延不断的树林。①这儿的景色真是美极了!②那儿的景色真美!③六和塔静静地矗立在钱塘江边,④六和塔在钱塘江边静静地矗立着,⑤帆影点点的江面上碧波粼粼⑥江面上帆影点点,碧波粼粼
A:②③⑥
B:①④⑤
C:②③⑤
D:①④⑥
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901路公交车从静止开始以1m/s2的加速度前进,在901路车开始运动的同时,车后方20m处,有位同学骑自行车以6m/s的速度匀速追车.通过计算讨论同学能否追上公交车?若不能追上,两者的最小距离是多少?若能追上,用时多少?
Hello,I am Judy.In summer I like wearing a____.It is cool.In autumn I like wearing ____.I like hopping and jumping.In winter I like wearing a____.Because it is warm.What do you like,Jim? I like wearing sport____every day. Because I like running.How about you,Alice? I like____.This Sunday I will buy it.
利用电压表与电流表测电阻的方法叫做“伏安法”,如图所示,“伏安法”测电阻R的电路图应该是( )