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【判断题】
双作用叶片泵因两个吸油窗口、两个压油窗口是对称布置,因此作用在转子和定子上的液压径向力平衡,轴承承受径向力小。 ( )A.
正确
B.
错误
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举一反三
【单选题】关于图像和图形，下列哪个说法是不正确的（）
A.
图形是用计算机绘制的画面
B.
图形是由一些排成行列的像素组成的，通常称位图或点阵图
C.
图像最大的优点是容易进行移动，缩放，旋转和扭曲等变换
D.
图形文件中只记录生成图的算法和图上的某些特征点数据量较小
【简答题】The symptoms of heart disease, in men or women, are often caused by______.
【单选题】The general manager often looks through the sales _____ his men have kept records in different branch companies.
A.
where
B.
which
C.
of which
D.
when
【单选题】Men have often been praised by being told that they were as smart as a Philadelphia lawyer. No one knows why there is something special about Philadelphia lawyers, but the expression 'smart as a Phila...
A.
he wanted to make money quickly
B.
he was the royal governor
C.
he was a tyrant
D.
they were biased
【单选题】关于图像和图形,下列哪个说法是不正确的?( )
A.
图像的最大优点是容易进行移动、缩放、旋转和扭曲等变换
B.
图形是用计算机绘制的画面，也称矢量
C.
图形文件中只记录生成的算法和图上的某特征点，数据量较小
D.
图像都是由一些排成行列的像素组成的，通常称位图或点阵图
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