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【单选题】
开袋口时,沿袋口辑线中间剪开,离开两端()cm剪三角,不能剪断辑线,并要离开辑线1至2根丝绺。A.
0.4
B.
0.5
C.
0.6
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【简答题】电路如图所示。分析每个电容上的最大电压和电容的极性，电路的名称及输出电压。
【简答题】B Every man wants his son to be somewhat of a clone, not in features but in footsteps. As he grows you also age, and your ambitions become more unachievable. You begin to realize that your boy, in you...
【简答题】电路如图所示，变压器副边电压有效值为2U 2 。
【单选题】Which of the following is not the symptom shared by people who live a vitual life?
A.
They begin to hate the outside forms of socializing(讨厌外面的社交方式）.
B.
They feel as if they've become one with the machines(融为一体）, and life seems to be unreal.
C.
They start to realize the importance of real human interation .
【单选题】检验批表的右上方编号H××××××口口, H 指的是黑龙江省,第5 、6 位数字以指的是( )。
A.
分部工程代码
B.
子分部工程代码
C.
分项工程代码
D.
各分项工程检验批验收的顺序号
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