在一个并联元件组成的系统中,若减少二个元件,则系统的可靠度
A.减少
B.不变
C.增加
D.不确定
正确答案是A
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Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
We apologize for any( )caused by the late arrival of the train. (convenience)