You are not strong enough. I think you need . [ ]A.to exercise moreB.more exerciseC.to do ...

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【单选题】

You are not strong enough. I think you need . [ ]

to exercise more

more exercise

to do more exercise

all the above

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【单选题】You use a SQL Server 2005 database named DB1， which is located on a server named SQL1. DB1 is in use 24 hours a day， 7 days a week. A recent copy of DB1 exists on a second server named SQLtest that al...

Store the workload file on SQL1. Start DTA on SQLtest and connect to SQL1. Specify all workload and tuning options as necessary. In the Advanced Tuning Options dialog box， select the Generate only online recommendations check box.

Store the workload file on SQLtest. Start DTA on SQLtest and connect to SQLtest. Specify all workload and tuning options as necessary. In the Advanced Tuning Options dialog box,select the generate only online recommendations check box.

Store the workload file on SQL1. Start DTA on SQL1 and connect to SQL1. Specify all workload and tuning options as necessary. In the Advanced Tuning Options dialog box，select the All recommendations are offline check box.

Store the workload file on SQLtest. Start DTA on SQLtest and connect to SQLtest.Specify all workload and tuning options as necessary.In the Advanced Tuning Options dialog box,select the All recommendations are offline check box.

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【单选题】反映一个国家社会经济活动总体水平的最为重要的经济指标是

GNP

GDP

NNP

NFP

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【单选题】使用钢丝绳拉牵加固货物，两根钢丝绳搭接时，并列绳头应拉紧，用不少于（）钢丝绳夹正反扣装并紧固。

2个

3个

4个

5个

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【判断题】轻型燃气轮机，又称航机改型燃气轮机：以航空涡轮发动机为基础发展而来；转速通常为8000∼30000RPM，一般需设减速装置驱动离心压缩机。Light gas turbine, also known as aircraft variant gas turbine: based on the development of aviation turbine engine; Speed is usuall...

正确

错误

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【单选题】两根钢丝绳搭接时,并列绳头应拉紧,用不少于( )个钢丝绳夹正反扣装并紧固。