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【简答题】
阅读理解,判断正(√)误(×)。 That was a lot of beautiful time, but it was gone. I can remember. My friends and I studied and played at school. We learned English, Chinese and math in the classroom. We sang and danced in the music room. We drew some pictures in the art room. We played football and played some games on the playground. We saw pretty flowers and butterflies in the garden. We played computer games in the computer room. Our teachers helped us learn and helped us play. That was fun. (     ) 1. My friends and I studied and played at school. (     ) 2. We sang and danced in the living room. (     ) 3. We drew some pictures in the bedroom. (     ) 4. We saw pretty flowers and butterflies in the garden. (     ) 5. Our teachers helped us learn.
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【多选题】5~100.在市场经济条件下,职业道德最终对企业起到( )的作用。
A.
决策科学化
B.
提高竞争力
C.
决定经济效应
D.
决定前途与命运
E.
促进员工行为的规范化
【单选题】下面的程序输出结果是using System;namespace Chapter11{ [Flags]enum MyColor{ Empty = 0x03, //使用16进制表示整数1,对应二进制为0000 0000 0000 0000 Red = 0x02, // 使用16进制表示整数1,对应二进制为0000 0000 0000 0001 ...
A.
true , true
B.
true , false
C.
false , true
D.
false , false
【单选题】二进制数0000 0011转换为十六进制数为()
A.
1
B.
2
C.
3
D.
4
【简答题】数列{ }是公比为 的等比数列, , (1)求公比 ; (2)令 ,求{ }的前 项和 .
【判断题】教育就是养成习惯的途径
A.
正确
B.
错误
【简答题】等比数列{ }的公比 , 已知 =1, ,则{ }的公比为 。
【单选题】在市场经济条件下,职业道德最终将对企业起到( )的作用。
A.
决策科学化
B.
提高竞争力
C.
决定经济效益
D.
决定前途和命运
【简答题】在市场经济条件下,职业道德最终将对企业起到()的作用。
【多选题】在市场经济条件下,职业道德最终将对企业起到( )的作用。
A.
决策科学化
B.
提高竞争力
C.
决定经济效益
D.
决定前途与命运
E.
促进员工的行为规范化
【单选题】如果数列{a n }是一个以3为公比的等比数列,b n =-2a n ,则数列{b n }是(  )
A.
以3为公比的等比数列
B.
以-3为公比的等比数列
C.
以6为公比的等比数列
D.
以-6为公比的等比数列
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