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【判断题】
核心设备一般要考虑数据的灾难备份,一般把互为备份的两套系统安装在分布于异地的两个机房内,相互之间通过光纤树形连接。A.
正确
B.
错误
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【简答题】1 用下列单词或词组的适当形式填空。(每空 10分, 5 分钟完成) obsession , emphasis, considerable, compliment , endure , perspective, 1. Lately, much __________ has been put on People’s life safety. 2. The cause of the viru...
【简答题】Please fill the words according the following definitions. 3.to refuse to obey a law or rule, or refuse to do what someone in authority tells you to do.(vt. d_____) Synonyms: spurn at / sneeze at eg:W...
【单选题】We did not expect the plan we had made very carefully for them ______ so coldly.
A.
refused
B.
to refuse
C.
to be refused
D.
refusing
【单选题】We had to refuse the dinner invitation because of a _____ engagement.
A.
primary
B.
preceding
C.
prior
D.
prevalent
【简答题】选用方框内所给词的适当形式,完成短文。 minute sudden be refuse stop On Wednesday evening , we went to the Town Hall. It 1 the last day of the year and a large crowd of people ...
【简答题】对三个投影面都倾斜的直线,称为____直线;仅平行于一个投影面,而倾斜于另两个投影面的直线,称为____直线,垂直于一个投影面,而平行另两个投影面的直线,称为____直线。
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