题目内容
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[主观题]
The wheel is called ______ .A.simpleB.complicatedC.strangeD.unusual
The wheel is called ______ .
A.simple
B.complicated
C.strange
D.unusual
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The wheel is called ______ .
A.simple
B.complicated
C.strange
D.unusual
This selection says that the first wheel may have been a ______ .
A.round piece of stone
B.heavy log
C.piece of metal
D.slice of log
A.workpiece
B.cutter
C.abrasive wheel
D.wroktable
It was remarkable of man to invent the wheel because ______ .
A.it led to many other inventions
B.man had no use for it then
C.there were no wheels in nature
D.all of the above
The wheel was probably invented by ______ .
A.a group of early hunters
B.the first men on earth
C.a great prehistoric thinker
D.the man who made the first cart