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By degrees the shutters were opened; the window-blinds were drawn up, and people began passing to and【46】______. Some few stopped to gaze at Oliver for a moment or two, or turned round to【47】st______at him as they hurried by; but none relieved him, or troubled themselves to inquire how he came there. He had no heart to beg. And there he sat. He had been crouching on the step for some time,【48】______(wonder) at the great number of public-houses (every other house in Barnet was a tavern, large or small) ; gazing listlessly【49】______the coaches as they passed through, and thinking how strange it seemed that they could do, with【50】e______, in a few hours, what it had taken him a whole week of courage and【51】______(determine) beyond his years to accomplish; when he was roused by observing that a boy, who had passed him carelessly some minutes before, had returned, and was now surveying him most【52】______ (earnest) from the【53】o______side of the way. He took little heed of this at first; but the boy remained in the same attitude of close observation so long, that Oliver【54】______(raise) his head, and returned his steady look. Upon this, the boy crossed over, and,【55】w______close up to Oliver, said, 'Hello! My covey, what's the row?' (16)
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【简答题】编写 一课时中学地理教学设计方案 。 (内容:人教版 必修二 第六章 第一节 人地关系思想的演变)
【单选题】自由陀螺仪是_______。
A.
重心与其中心相重合的三自由度陀螺仪
B.
主轴可指向空间任意方向的陀螺仪
C.
不受任何外力矩作用的平衡陀螺仪
D.
高速旋转的三自由度陀螺仪
【单选题】自由陀螺仪是指( )
A.
重心与其中心相重合的三自由度陀螺仪
B.
主轴可指向空间任意方向的陀螺仪
C.
不受任何外力矩作用的平衡陀螺仪
D.
高速旋转的三自由度陀螺仪
【单选题】自由陀螺仪是________。
A.
重心与其中心相重合的三自由度陀螺仪
B.
主轴可指向空间任意方向的陀螺仪
C.
不受任何外力距作用的平衡陀螺仪
D.
高速旋转的三自由度陀螺仪
【简答题】影响自由陀螺仪主轴不能稳定指北的主要矛盾是什么?克服该主要矛盾对自由陀螺仪影响的基本 原则是什么?
【判断题】LALR stands for Look Ahead LR. LALR parsers are often used in practice because LALR parsing tables are smaller than LR(1) parsing tables. The number of states in SLR and LALR parsing tables for a gram...
A.
正确
B.
错误
【单选题】自由陀螺仪的定义是:
A.
重心与中心重合的三自由陀螺仪
B.
主轴可指向任意方向的陀螺仪
C.
不受任何外力矩作用的平衡陀螺仪
D.
A+B+C
【判断题】明中叶以后,木雕艺术向精雕细刻过渡,多层透雕取代平面浅雕成为主流。()
A.
正确
B.
错误
【单选题】自由陀螺仪是()
A.
重心与其支架中心相重合的三自由度陀螺仪
B.
主轴可指向空间任意方向的陀螺仪
C.
不受任何外力矩作用的平衡陀螺仪
D.
高速旋转的三自由度陀螺仪
【单选题】把自由陀螺仪改造为陀螺罗经,关键是要 。
A.
克服地球自转
B.
克服地球自转角速度垂直分量所引起的主轴视运动
C.
克服地球自转角速度水平分量所引起的主轴视运动
D.
克服陀螺仪的定轴性
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