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【单选题】
下面说法正确的是（ ）A.
一切物体都具有内能
B.
0℃的冰块不具有内能
C.
抛在空中的球只具有机械能，不具有内能
D.
一个物体的温度升高，它的内能不一定增加
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举一反三
【单选题】We were unable to reach a decision because we felt that the speaker had been ______ and had avoided answering many of our questions.
A.
noncommital
B.
practical
C.
contentious
D.
unprepared
【单选题】如何去掉文本超级链接的下划线
A.
a {text-decoration:no underline}
B.
a {underline:none}
C.
a {decoration:no underline}
D.
a {text-decoration:none}
【单选题】your support, we might have succeeded in performing the last.
A.
If we have
B.
If we should have had
C.
If we had
D.
Had we had
【简答题】怎么选择_____ the help of their group, we would not ha.________ the help of their group, we would not have succeeded in the investigation. A) Besides B) Regardless of C) But for D) Des...
【简答题】室内外电气线路如何分界?
【单选题】如何去掉文本超级链接的下划线
A.
a {text-decoration:no underline}
B.
a {text-decoration:none}
C.
a {underline:none}
D.
a {decoration:no underline}
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