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【单选题】
若想增加一个图层，但在图层调板的最下面”创建新图层“的按是灰色不可选，原因是下列选项中的哪一个(假设图像是8位/通道)?A.
图像是CMYK模式
B.
图像是双色调(Doudone)模式
C.
图像是灰度(Grayscale)模式
D.
图像是索引颜色(IndexedColor)模式
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皮皮学刷刷变学霸
举一反三
【简答题】各单位在更换旧账簿、启用新账簿时，应当填制账簿启用表。( )
【单选题】__________ after a whole day’s work that he could hardly stand it.
A.
So he was tired and hungry
B.
Was he so tired and hungry
C.
So tired and hungry was he
D.
So tired and hungry he was
【单选题】Tony told me he was tired _____ cutting grass for the whole morning and that he wanted to have a good rest. [ ]
A.
of
B.
in
C.
on
D.
with
【简答题】各单位在更换旧账簿、启用新账簿时,应当填制账簿启用表。
【单选题】It was now six and he was tired because he ______since dawn.
A.
has worked
B.
had worked
C.
worked
D.
was working
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