They have considered their high standard of living a(n) ______ for practising their basic beliefs.
A.award
B.reward
C.result
D.consequence
第5题
相线、N线、PE线的颜色标记正确,相线A、B、C.绝缘颜色分别为()色。
A.黄、绿、红
B.红、绿、黄
C.红、黄、绿
D.绿、黄、红
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