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【简答题】
已知自动扶梯的额定运行速度为0.5m/s,检验额定电压和额定频率下测得在直线运行段,10秒内梯级运行了4.8秒,扶手带运行了4.92m,问梯级和扶手带的运行速度各为多少?是否符合要求?
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【判断题】畜禽标识是指经国务院农业部门批准使用的耳标、电子标签、脚环以及其他承载畜禽信息的标识物。
A.
正确
B.
错误
【单选题】Which of the following is NOT a natural devastation?
A.
Cut trees.
B.
Abuse land.
C.
Destroy animal quarters.
D.
Application of solar energy.
【单选题】d2.docx、d3.docx、d4.docx4个文档,当前的活动窗口中的文档是( )。
A.
dl.docx
B.
d2.docx
C.
d3.docx
D.
d4.docx
【判断题】Q3-6--3. 畜禽标识是指经农业农村部批准使用的耳标、电子标签、脚环以及其他承载畜禽信息的标识物。
A.
正确
B.
错误
【单选题】下列不属于无人机应用领域的是Which one is NOT in the fields of UAV’s application?
A.
防洪预警 flood prevention warning
B.
国土监察 land inspection
C.
地图测绘 mapping
D.
影视航拍 aerial photography
【判断题】Irrigation is defined as the artificial application of water to land for the purpose of increasing crops.
A.
正确
B.
错误
【单选题】Passage2  You're busy filling out the application form for a position you really need; let's assume you once actually completed a couple of years of college work or even that you completed your degree...
A.
employers are checking more closely on applicants now
B.
lying about college degrees has become a widespread problem
C.
college degrees can now be purchased easily
D.
employers are no longer interested in college degrees
【判断题】A letter of application can be an important tool in helping you land an interview.
A.
正确
B.
错误
【单选题】按先后顺序依次打开了d1.docx、d2.docx、3.docx、d4.docx四个文档,当前的活动窗口是( )。
A.
d1.docx的窗口
B.
d2.docx的窗口
C.
d3.docx的窗口
D.
d4.docx的窗口
【判断题】Land application of wastewater is a treatment without risks. ( )
A.
正确
B.
错误
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