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【简答题】
已知：A={y|y=|x-1|-|x|}，B={ y|y= 2 x -2 2 x +2 }，U=R，k∈（C U A）∩（C U B），解关于x的不等式： k x 2 +(k-1)x-1 x-1 ≥0 ．
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【单选题】On stepping into the room this morning I was astonished to find the floor covered with ____ looked like tiny insects. [ ]
A.
that
B.
something
C.
what
D.
anything
【简答题】But I was astonished how soon the patients began to enjoy the therapy.
【简答题】3-1图表基础.xls 按照要求完成图标
【单选题】On stepping into the room this morning I was astonished to find the floor covered with______looke
A.
25.On stepping into the room this morning I was astonished to find the floor covered with______ looked like tiny insects. A．that
B.
something
C.
what
D.
anything
【单选题】I was astonished to find the glass _____________ after I came back from work.
A.
broken into
B.
breaking into
C.
break into
D.
to break
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