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【单选题】
一桩投毒谋杀案,作案者要么是甲,要么是乙,两者必有其一;所用毒药或者是毒鼠强,或者是,两者至少其一. 如果上述断定为真,则下面哪项推断一定成立? 1.该投毒案不是甲投毒鼠强所为.因此,一定是乙投所为。 2.在该案侦破中,发现甲投了毒鼠强.因此,案中毒药不可能是。 3.该投毒案的作案者不是甲,并且所投的毒药不是毒鼠强.因此一定是乙投所为。
A.
只有1
B.
1和2
C.
3
D.
1和3
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举一反三
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B.
越南、老挝、柬埔寨
C.
越南、老挝、缅甸
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尼泊尔、老挝、孟加拉国
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A.
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B.
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there are mistakes
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if any
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if any mistakes
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【单选题】Written in a hurry, _____.
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they found many mistakes in the report
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Sam made lots of mistakes in the report
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there are many mistakes in the report
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the report is full of mistakes
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B.
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应事先征得监理人同意，并通知发包人
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相关题目：
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A.
越南、老挝、泰国
B.
越南、老挝、柬埔寨
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【单选题】We can make mistakes at any age. Some mistakes we make are about money. But most mistakes are about people. One might say, 'Did Jerry care when I broke up with Helen?' 'When I got that great job, did ...
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屈原
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查看完整题目与答案
【单选题】______, they make mistakes as part of their everyday behavior. [     ]
A.
Not only humans make mistakes
B.
Not only do humans make mistakes
C.
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【单选题】The more careful they are, ______.
A.
the less mistakes will they make
B.
the less mistakes they' 11 make
C.
the fewer mistakes will they make
D.
the fewer mistakes they' 11 make
查看完整题目与答案
【单选题】Please correct the mistakes ________.
A.
if there are
B.
there are mistakes
C.
if any
D.
if any mistakes
查看完整题目与答案
【单选题】Written in a hurry, _____.
A.
they found many mistakes in the report
B.
Sam made lots of mistakes in the report
C.
there are many mistakes in the report
D.
the report is full of mistakes
查看完整题目与答案
【单选题】根据《标准施工合同》，承包人需要变动保险合同条款时，正确的处理方式是（　　）。
A.
直接与保险人协商一致后，通知发包人
B.
直接与保险人协商一致后，通知监理人
C.
应事先征得发包人同意，并通知监理人
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应事先征得监理人同意，并通知发包人
查看完整题目与答案