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【单选题】
数控系统将串行主运动指令通过( )接口传递给主轴放大器A.
COP10A
B.
JA41
C.
JA40
D.
JA2
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反馈参考答案：
举一反三
【简答题】A monument was built in h_________ of the heroes who gave up their lives during the war.
【简答题】每一个()摄像机都有一个固定的IP地址
【单选题】The monument was built in honor of the explorer who was believed _____ the river.
A.
to have discovered
B.
to have been discovered
C.
to discover
D.
having been discovered
【单选题】The monument was built in honor of the explorer who was believed＿＿the big river.
A.
to have discovered
B.
to have been discovered
C.
to be discovered
D.
having been discovered
参考解析：
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