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【简答题】
在雷雨季节施工,当钢模板高度超过( )m时,要设置避雷设施。
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【单选题】By careful observation and precise calculation, Nicolaus Copernicus _____ that there is no one center in the universe and the sun is the center of the solar system. [     ]
A.
believed
B.
thought
C.
concluded
D.
imagined
【简答题】试题一(共15分) 阅读下列说明和图、表,回答问题1至问题3,将解答填入答题纸的对应栏内。 【说明】 某车载导航系统的结构如图1-1所示,由导航处理系统和显示系统两部分组成。导航处理系统安装在某型车的设备区,显示系统安装在某型车的前方,便于驾驶员观看和操作。 导航处理系统由主处理机模块、电子盘模块、信号处理模块和电源模块组成,主处理机模块执行电子地图功能、导航控制功能等,生成的导航显示画面通过信号...
【简答题】Health Education Health education is the part of health care that is concerned with promoting healthy behavior.A person’s behavior. may be the main cause of a health problem.but it can also be the mai...
【单选题】In the coordinate plane, points A and B are endpoints of a diameter of a circle with center ( -2,1). If the coordinates of A are ( -5,5) , what are the coordinates of B?
A.
(0,0)
B.
(3,-2)
C.
(3,-1)
D.
(2,-2)
E.
(1,-3)
【单选题】— Have you forgotten ___________ a ruler from Wang Ling? —Oh, yes. But I’ll remember _________ it to her tomorrow.
A.
borrowing; to return
B.
borrowing; returning
C.
to borrow; to return
D.
to borrow; returning
【多选题】According to the definition of health given by the WHO, health could include:
A.
Physical health
B.
Mental health
C.
Social health
D.
None of the above
【单选题】通信系统发送设备的功能是将信源和()。
A.
发射机相匹配
B.
信道相匹配
C.
接收机相匹配
【单选题】A _____ diet is good for our _____. [     ]
A.
health; health
B.
healthy; health
C.
health; healthy
D.
healthy; healthy
【简答题】A.In a pharmacology course B.From her mother C.At the student health center D.From her doctor
【简答题】测试设备的软件工作过程为:测试设备和被测设备同时加电,测试设备的操作系统启动后自动执行测试程序。测试程序首先采集被测设备的电源是否正常,并在屏幕显示测试信息。如果被测设备正常,则向被测设备发送握手消息,与被测设备同步;如果同步不上,则报“不能与设备同步”,测试结束。接下来,测试程序接收周边键命令,按要求测试。如果测试2路模拟量,则由测试设备通过D/A转换,向被测设备发送模拟信号,被测设备得到模拟信...
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