问题详情：
阅读下列程序：
Read x
if x＜0 then y←
else if x＞0 then y←
else y←0
End If
Print y
如果输入x＝－2，则输出结果y为（ ）
（A）3＋
（B）3－
（C）
－5 （D）－
－5
【回答】
B
知识点：算法初步
题型：解答题
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