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【判断题】
扩大标价法的优点是中标价即为结算价,减少了价格调整等麻烦,缺点是总价过高。( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】在路由器发出的Ping 命令中,感叹号“!”代表什么?
A.
遇到网络拥塞现象
B.
数据包已经丢失
C.
目的地不能到达
D.
成功地接收到一个回送应答
【单选题】在路由器发出的Ping 命令中,感叹号“!”代表什么?
A.
数据包已经丢失
B.
遇到网络拥塞现象
C.
目的地不能到达
D.
成功地接收到一个回送应答
【简答题】All the staff of the company (work)_______very hard year and 15%more profit was Gained.
【判断题】管内翅片虽然增加了传热面积,但是也改变了流体在管内的流动形势和阻力分布,泵功率的损失也会相应增加。
A.
正确
B.
错误
【判断题】管内翅片虽然增加了传热面积,但是也改变了流体在管内的流动形势和阻力分布,泵功率的损失也会相应增加
A.
正确
B.
错误
【单选题】Questions 12-13 Choose the appropriate letters A-D and write them in boxes 12-13 on your answer sheet. When did the authorities first acknowledge the dingo problem?
A.
1788.
B.
1830
C.
1845
D.
1960
【简答题】All the staff of the company (work)_______very hard year and 15% more profit was gained.
【判断题】All the staff of the company ( work ) working very hard last year and 15% more profit was gained.
A.
正确
B.
错误
【判断题】8 管内翅片虽然增加了传热面积,但是也改变了流体在管内的流动形势和阻力分布,泵功率的损失也会相应增加。
A.
正确
B.
错误
【单选题】Questions 13
A.
His workload was much too heavy.
B.
His immediate boss did not trust him.
C.
His colleagues often refused to cooperate.
D.
His salary was too low for his responsibility.
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