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【多选题】
色阶命令中如果输入色阶保持0-255不变,输出色阶两个数值设置调整为127和128则该图像A.
变纯黑
B.
原来图像上的64阶将变成127阶的灰
C.
原来图像上的192阶将变成128阶的灰
D.
变纯白
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【单选题】I _______ go to the theatre, because I don't like operas at all. [ ]
A.
always
B.
often
C.
sometimes
D.
never
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A.
Right
B.
Wrong
C.
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A.
to make
B.
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C.
to go for
D.
make
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A.
got through
B.
pulled up
C.
messed around
D.
stepped aside
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A.
be having
B.
were having
C.
could have
D.
could have had
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A.
look for
B.
get into
C.
get away from
D.
look forward to
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