题目内容

制动时,制动缸活塞杆伸出的长度称为制动缸活塞

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下列File类的构造方法格式,错误的是()

A. File(File parent)
B. File(String pathname)
C. File(String parent, String child)
D. File(URI uri)

大型养路机械出现脱线事故,其车架垂直倾斜角度超过时,不能直接进行顶复作业()

A.2°
B.5°
C.10°

“请大家按顺序排队”翻译成英文()

A. Go through the gate one by one, please!
B. You may take line 1 to the BEIDAJIE ZHAN, and transfer to the line 2 to BEI KEZHAN.
C. You are going in the wrong direction. Use your right hand to hold the ticket when going through the gate.
D. You can get the ticket by using note\coins,This is the note \coins slot

Java程序中,main方法的格式正确的是(选一项)*()

A. static void main(String[] args)
B. public void main(String[] args)
C. public static void main(String[] s)(正确答案)
D. public static void main(String args)

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