对布尔表达式进行短路求值是指：无须对表达式中所有操作数或运算符进行计算就可确定表达式的值。对于表达式“aor（（c＜d）andb）”，（ ）时可进行短路计算。
- A.d为true
- B.a为true
- C.b为true
- D.c为true
正确答案及解析
正确答案
解析
根据本题题干“aor（（c＜d）andb）”，最后计算的是or，对于或运算，只要有一个为真则结果为真，不需要进行后面的计算，因此当a为true时，可进行短路计算，直接得到后面的结果。
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