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【单选题】
在E-R模型中,矩形表示的是( )。
A.
实体
B.
联系
C.
属性
D.
关系
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参考答案:
举一反三
【单选题】Many of the scientists and engineers are judged _________ how great their achievements are.
A.
in spite of
B.
in ways of
C.
in favor of
D.
in terms of
【单选题】在Windows7环境中,用鼠标双击一个窗口左上角的“控制菜单”按钮,可以( )。
A.
放大该窗口
B.
关闭该窗口
C.
缩小该窗口
D.
移动该窗口
【简答题】The engineers have rejected the employers’’ proposals to end the strike and the other workers have come out in _____. A. opposition B. return C. sympathy D. readiness
【单选题】The Engineers are from Africa.轮机员来自非洲 01010015
A.
The Engineers are American.
B.
The Engineers are Australian.
C.
The Engineers are African.
D.
The Engineers are Canadian.
【单选题】Initially, the scientists and engineers seemed __________by the variety of responses people can make to a poem.
A.
depressed
B.
embarrassed
C.
bewildered
D.
reinforced
【简答题】将摄氏温度1=25°C的单位“°C”,换算成热力学温度T的单位”K" 解 根据数值方程 T/K-1/°C+ 273. 15 T= (t/°C +273. 15)K = (25°C/°C +273. 15)K. =298. 15K 【例4-2】将热力学温度T-273. 15K的单位“K",换算成摄氏温度t的单位“°C“
【单选题】The Engineers are from Africa.
A.
The Engineers are American
B.
The Engineers are Australian
C.
The Engineers are African
D.
The Engineers are Canadian
【单选题】Some engineers are working on the ()of farm buildings into family homes.
A.
conversion
B.
constant
C.
missile
D.
mission
【简答题】(work) ______ as a team, the foreign and Chinese engineers cooperated closely and successfully.
【单选题】在 Windows7环境中的般情况下,不能执行一个应用程序的操作是()。
A.
用鼠标单击“任务栏”中的图标按钮
B.
用鼠标单击“开始”菜单中的“程序”项,然后在其子菜单中单击指定的应用程序
C.
用鼠标单击“开始”菜单中的“运行”项,在弹出的对话框中指定相应的可用程序
D.
打开“资源管理器”窗口,在其中找到相应的可执行程序文件,双击文件名左边的小图标。
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