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【单选题】
That everything in the accident happened in slow motion was______.A.
the result of the mind ’ s regulation
B.
an illusion of the eyes
C.
to delay people ’ s reactions
D.
to accelerate the motion of the world
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举一反三
【简答题】The foreigner spoke to us___ English.
【单选题】The foreigner spoke_____ his interpreter could hardly catch his words.
A.
such fast that
B.
so fast
C.
so fast that
D.
so fastly that
【单选题】The foreigner spoke so fast that I could follow him.
A.
nearly
B.
almost
C.
hardly
D.
easily
【简答题】如图，在平面直角坐标系中，以点C（1，1）为圆心，2为半径作圆，交x轴于A．B两点，开口向下的抛物线经过点A，B，且其顶点P在⊙C上． 小题1:求∠ACB的大小 小题2:写出A，B两点的坐标 小题3:由圆与抛物线的对称性可知抛物线的顶点P的坐标为（1，3），求出抛物线的解析式； 小题4:在该抛物线上是否存在一点D点，使线段OP与CD互相平分？若存在，求出点D的坐标；若不存在，请说明理由．
【简答题】The foreigner spoke slowly and c so that everybody could follow him .
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