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【简答题】
听下面一段材料，回答1-3题。 1. What's the date today? A. March 5. B. March 15. C. He has broken his leg. 2. What's wrong with Wu Dong? A. He has got a bad cold. B. He was badly hurt. C. He has broken his leg. 3. What are they going to do after school? A. Play basketball. B. Go to see Wu Dong. C. Go to the cinema.
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【简答题】Listen to the conversation and complete the family tree.
【简答题】Listen to the passage Family Get-together and mark the statements T (true) or F (false).
【简答题】Listen to the conversation What Is Family? and choose the best answer to the questions or to complete the statements.
【单选题】用中点 Bresenham 绘制一条从点( 1 , -1 )到( -9 , 14 )的线段时,中点误差项的递推公式为( )
A.
当 d i <0 时， d i+1=d i +0.1 当 d i>=0 时， d i+1 =d i -0.9
B.
当 d i <0 时， d i+1=d i +0.5 当 d i>=0 时， d i+1 =d i -1
C.
当 d i <0 时， d i+1=d i +1 当 d i>=0 时， d i+1 =d i -0.5
D.
当 d i <0 时， d i+1=d i -0.5 当 d i>=0 时， d i+1 =d i +1
【单选题】Listen to the conversation about family heirlooms.
A.
The chair.
B.
The antique clock.
C.
The tea set.
D.
The painting.
【简答题】Listen to the conversation and complete the family tree.
【简答题】Listen to the passage How the Hills Family Won the Copyright to the Song "Happy Birthday to You" and match the time to the .
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