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【判断题】
某单位搞农业开发 , 设想三种方案,有三种自然状态,其收益预测如下表 单位:万元 较好 一般 较差 S 1 30 20 15 S 2 25 25 18 S 3 20 20 20 则用悲观主义准则进行决策,最优方案为 S 2 。A.
正确
B.
错误
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举一反三
【单选题】A customer has requested an IBM System Storage DS8700 solution to meet the following requirements： - 20% yearly growth - 29，000 IOPS - approximately 50/50 mix of read/write operations - small （4 KB） ...
A.
8
B.
10
C.
12
D.
16
【简答题】I am sure that with your remarkable ability and rich experience, the current session you ______ over will be a success. A. presume B. propel C. preside D. prick 2. Although cats cannot s...
【简答题】(BE.29D) 16 =( ) 2 =( ) 8
【单选题】下列说法中不正确的是( )
A.
对于任何化学反应来说，反应速率越大，反应现象就越明显
B.
在其他条件不变时，升高温度一定会加快化学反应的反应速率
C.
使用合理的催化剂，可以改变化学反应速率，但不能改变化学平衡状态
D.
增大反应物浓度，可使单位体积内活化分子数增加，反应速率加快
【单选题】A customer has requested an IBM System Storage DS8300 solution to meet the following requirements： - 20% yearly growth - 29，000 IOPS - approximately 50/50 mix of read/write operations - small （4 KB） ...
A.
8
B.
10
C.
12
D.
16
【简答题】Key to Model Test 2 Part I Listening 1. C 2. A 3. D 4. B 5. A 6. C 7. B 8. A 9. C 10. A products 12. hardware 3. old people 4. big 5. pleasant Part II Structure 16. A 17. A 18. A 19. B 20. D 21. C 22...
【多选题】 interface Foo { 11. int bar（）； 12. } 13. 14. public class Beta { 15. 16. class A implements Foo { 17. public int bar（） { return 1； } 18. } 19. 20. public int fubar（ Foo foo） { return foo.ba...
A.
Compilation fails.
B.
The code compiles and the output is 2.
C.
If lines 16， 17 and 18 were removed， compilation would fail.
D.
If lines 24， 25 and 26 were removed， compilation would fail.
E.
If lines 16， 17 and 18 were removed， the code would compile and the output would be 2.
F.
If lines 24， 25 and 26 were removed， the code would compile and the output would be 1.
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