化简-[0-(2p-q)]的结果是( )A.-2p-qB.-2p+qC.2p-qD.2p+q
题型:单选题难度:一般来源:不详
化简-[0-(2p-q)]的结果是( )A.-2p-q | B.-2p+q | C.2p-q | D.2p+q |
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答案
-[0-(2p-q)]=-[-2p+q]=2p-q. 故选:C. |
举一反三
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