The more accomplished readers __________________, when the rest of the children are still in the middle of it if the book is too short.
A. will have finish reading
B. will have finished read
C. will have finished reading
D. will be have finished reading
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Which ____________ do I press to turn it off?
A. switched
B. switch
C. switches
D. switching
Leona put some detergent into the dishwasher, shut the door and pressed the ________.
A. switch
B. switched
C. switching
D. switches
Can you do a printout of ____________ for me?
A. this screen
B. this screens
C. these screen
D. those screen
种子填充算法中,正确的叙述是()
A. 它是按扫描线的顺序进行像素点的填充
B. 四连接算法可以填充八连接区域
C. 四连接区域内的每一像素可以通过上下左右四个方向组合到达
D. 不需要种子也能进行填充