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【单选题】
某企业在下年度有甲、乙、丙三种产品方案可供选择,每种方案都面临畅销、较好、一般和滞销四种状态,每种状态的概率和损益值如下表所示 : 畅销 较好 一般 滞销 0.3 0.2 0.3 0.2 甲 110 80 50 0 乙 90 60 40 20 丙 70 50 30 10 那么,用决策树法选出的最优方案是 ( )方案 。A.
甲
B.
乙
C.
丙
D.
甲和乙均可
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【单选题】You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a ...
A.
DROP LOGIN "WIIKIGO/User1";
B.
EXEC dbo.sp_droprolemember 'db_owner', 'WIIKIGO/User1';
C.
EXEC dbo.sp_revokedbaccess 'WIIKIGO/User1';EXEC dbo.sp_revokelogin 'WIIKIGO/User1';
D.
CREATE LOGIN "WIIKIGO/User1" FROM Windows;DENY CONNECT SQL TO "WIIKIGO/User1";
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【单选题】I don't understand Japanese, so can you show me the ______instructions in Chinese?
A.
instantaneous
B.
provocative
C.
verbal
D.
dual
【简答题】影响工序加工余量的因素可归纳为哪几方面?
【多选题】下列关于分步法的表述中正确的有( )。
A.
分步法的成本计算周期是固定的，与产品的生产周期一致
B.
分步法需按步骤计算半成品成本，直至最后加工完成才计算产成品成本
C.
采用逐步综合结转分步法在月末需对成本进行还原
D.
平行结转分步法各步骤的生产成本不随半成品实物的转移而结转
【单选题】You see the lightning_____ it happens, but you heard the thunder later
A.
the instant
B.
on the instant
C.
for the instant
D.
in the instan
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