题目内容
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Which of the following materials is a good insulator?()A.SteelB.AluminumC.GlassD.Copper
Which of the following materials is a good insulator?()
A.Steel
B.Aluminum
C.Glass
D.Copper
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Which of the following materials is a good insulator?()
A.Steel
B.Aluminum
C.Glass
D.Copper
A.in which
B.in that
C.at which
D.on which
There are several ways () we can cross the river without the help of local villagers.
A.in which
B.across which
C.to which
D.on which
Most banks have a section()you set up payees.
A、 that
B、 which
C、 in which
A.that
B.which
C.what
D.by which