题目:
---What do you think of the world-famous football player Messi from Argentina?
---I've never seen ______ one before. He was born to play football.
A.a creative
B.a most creative
C.the most creative
D.a more creative
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:三个物体落地的高度,根据,知,.,根据知,a的水平位移最短,时间最长,则速度最小;c的水平位移最长,时间最短,则速度最大,所以有.故C正确,ABD错误.故选C.点评:平抛运动在水平方向上...