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【判断题】
候选码是指可以作为的属性或属性组,所以一个实体的候选码只能有一个。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】If business had been carried out to our satisfaction, we ( ) to renew the Agency Agreement.
A.
had agreed
B.
should have agreed
C.
already agreed
D.
shall agree
【单选题】If business had been carried out to our satisfaction, we to renew the AgencyAgreement.
A.
had agreed
B.
agreed
C.
should have agreed
D.
will agree
【简答题】If business had been carried out to
our satisfaction ,
we to
renew the Agent Agreement.A. had agreed B. would have agreed C. already agreed D. shall agree
【单选题】小宋想在某市组建一个青年乒乓球协会但未获批准，根据《社会团体登记管理条例》，该社团可能不予批准的原因是（ ）。
A.
只有3名专职工作人员
B.
作为筹建人的小宋打乒乓球技术不高
C.
活动中心面积不足200平方米
D.
某市已有一个类似规模的乒乓球协会
【单选题】()一文的发表,表明李大钊已成为中国的第一个马克思主义者。
A.
《法俄革命之比较观》
B.
《庶民的胜利》
C.
《Bolshevism的胜利》
D.
《我的马克思主义观》
【单选题】If business had been carried out to our satisfaction, we to renew the Agent Agreement.
A.
would have agreed
B.
had agreed
C.
shall agree
D.
already agreed
【多选题】1918到1919年一系列文章的发表表明,李大钊已经成为中国的第一个马克思主义者。这些文章包括
A.
《法俄革命之比较观》
B.
《庶民的胜利》
C.
《Bolshevism的胜利》
D.
《我的马克思主义观》
【单选题】If business had been carried out to our satisfaction, we to renew the Agent Agreement.
A.
had agreed
B.
would have agreed
C.
already agreed
D.
shall agree
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