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【多选题】
石墨可分为()。A.
天然石墨
B.
人造石墨
C.
合成石墨
D.
人工石墨
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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】According to Frey, women cry more often than men because ______.
A.
they have a greater possibility to develop problems with dry eyes
B.
the level of hormone prolactin stops rising in young men at the age of 18
C.
psychologically men have a stronger power of self-control
D.
men are sociologically conditioned not to cry in public
【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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