下面的程序片段y=-1;if(x!=0)if(x>0)y=1;else y=0;所表示的数学函数关系是_______。

A.<img src='https://img2.soutiyun.com/shangxueba/ask/1959001-1962000/1961767/ct_ctcbm_ctcbchooseja_06005(20093).jpg' /> B.<img src='https://img2.soutiyun.com/shangxueba/ask/1959001-1962000/1961767/ct_ctcbm_ctcbchoosejb_06005(20093).jpg' /> C.<img src='https://img2.soutiyun.com/shangxueba/ask/1959001-1962000/1961767/ct_ctcbm_ctcbchoosejc_06005(20093).jpg' /> D.<img src='https://img2.soutiyun.com/shangxueba/ask/1959001-1962000/1961767/ct_ctcbm_ctcbchoosejd_06005(20093).jpg' />

时间:2023-10-08 13:13:35

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