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【简答题】
设P:雪是白色的;Q:2+2=4。将下列命题符号化: (1)因为雪是白色的,所以2+2=4; (2)如果2+2=4,则雪是白色的; (3)只有雪是白色的,2+2=4; (4)只有2+2=4,雪是白色的; (5)只要雪不是白色的,就有2+2=4; (6)除非雪是白色的,否则2+2=4; (7)雪是白色的当且仅当2+2=4。
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B.
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C.
在一个PIM-SM域中只能有一个BSR
D.
BSR负责在PIM-SM域i收集并发布RP信息
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说,讲
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A.
正确
B.
错误
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二次抛物线
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A.
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A.
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B.
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C.
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D.
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A.
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B.
instrumental, harmony, direct
C.
harmonious, effectiveness, indirect
D.
communicative, harmony, indirect
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