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【判断题】
数据链路层的协议数据单元是帧。
A.
正确
B.
错误
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【判断题】编织一定数量的横列后,要在织物两边挂小边陲,不宜挂在1、2针处,应该在边缘的3、4针以里的位置上。
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B.
错误
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【单选题】词汇与结构 When flying the traffic pattern with the wing flaps _________, the airplane must be flown in a relatively nose-high attitude to main altitude, as compared to flight with flaps extended.
A.
engaged
B.
retracted
C.
ascended
D.
repositioned
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【单选题】词汇与结构 When flying the traffic pattern with the wing flaps retracted, the airplane must be flown in a relatively nose-high attitude to main altitude, as compared to flight with flaps _________.
A.
actuated
B.
displaced
C.
deployed
D.
deflected
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【单选题】下列关于地物测绘的精度,说法错误的是( )
A.
地物测绘精度主要取决于特征点的测定精度
B.
在平地、丘陵地，图上的地物点相对附近图根点的平面位置中误差不 大于图上0.6mm
C.
在特殊困难地区，图上的地物点相对附近图根点的平面位置中误差可 相应放宽50%
D.
在城市建筑区，图上的地物点相对附近图根点的平面位置中误差不大 于图上0.8mm
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【判断题】编织一定数量的横列后,要在织物两边的3、4针以里挂小边锤。
A.
正确
B.
错误
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【单选题】袢利尿药的作用部位是
A.
远曲小管
B.
髓袢降支粗段皮质部
C.
髓袢升支粗段髓质部
D.
髓袢降支粗段髓质部和皮质部
E.
肾小球
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【简答题】I first met Kyle as a freshman in high school. That day I saw him walking home from school and 1 lots of books. A group of running boys 2 all his books out of his arms. His 3 also went flying. As he l...
查看完整题目与答案
【简答题】Frederick W. Smith is the founder of the FedEx Corp., the largest and most successful 1.overnight(__)service. He is recognized as an outstanding entrepreneur who is held in high 2.(__)by both his comp...
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【单选题】词汇与结构 When flying the traffic pattern with the wing flaps _________, the airplane must be flown in a relatively nose-high attitude to main altitude, as compared to flight with flaps extended.
A.
engaged
B.
retracted
C.
ascended
D.
repositioned
查看完整题目与答案
【简答题】(A) The woman might become a movie star in the end. (B) The woman is unlikely to become a movie star. (C) The woman is as ugly as a pig. (D) The high-flying woman will succeed soon.
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【单选题】词汇与结构 When flying the traffic pattern with the wing flaps retracted, the airplane must be flown in a relatively nose-high attitude to main altitude, as compared to flight with flaps _________.
A.
actuated
B.
displaced
C.
deployed
D.
deflected
查看完整题目与答案
【单选题】下列关于地物测绘的精度,说法错误的是( )
A.
地物测绘精度主要取决于特征点的测定精度
B.
在平地、丘陵地，图上的地物点相对附近图根点的平面位置中误差不 大于图上0.6mm
C.
在特殊困难地区，图上的地物点相对附近图根点的平面位置中误差可 相应放宽50%
D.
在城市建筑区，图上的地物点相对附近图根点的平面位置中误差不大 于图上0.8mm
查看完整题目与答案
【判断题】编织一定数量的横列后,要在织物两边的3、4针以里挂小边锤。
A.
正确
B.
错误
查看完整题目与答案
【单选题】袢利尿药的作用部位是
A.
远曲小管
B.
髓袢降支粗段皮质部
C.
髓袢升支粗段髓质部
D.
髓袢降支粗段髓质部和皮质部
E.
肾小球
查看完整题目与答案