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【多选题】
( ) belong(s) to the research domain of classic ecology?
A.
population ecology
B.
community ecology
C.
ecosystem ecology
D.
landscape ecology
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【单选题】在( )的情况下,函数Y=运算的结果是逻辑“1”?
A.
全部输入是“0”
B.
任一输入是“0”
C.
任一输入是“1”
D.
全部输入是“1”
【单选题】在 的情况下函数Y = A —— + —— B —— 运算的结果是逻辑“ 0 ”
A.
全部输入是 “ 0 ”
B.
任一输入是“ 0 ”
C.
任一输入是“ 1 ”
【单选题】在 ( ) 的情况下,函数 Y=A+B 运算的结果是逻辑“ O ”
A.
、全部输入是“ o ”
B.
、任一输入是“ O ”
C.
c 、任一输入是“ l ”
D.
、全部输入是“ l ”
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【单选题】在( )的情况下,函数Y=A+B运算的结果是逻辑“0”
A.
全部输入是“0”
B.
任一输入是“0”
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