读一读,选一选。( ) 1. A. twentieth( ) 2. B. fourth( ) 3. C. twelfth( ) 4. D. first( ) 5. E. third
读一读,选一选。 | ||||||||||
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读一读,选一选。 | ||||||||||
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看一看,想一想,选一选。 | ||||||||
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看一看,选一选。 | ||||||||||
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算一算,选一选。 | ||
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反义词选选看。 | ||
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看图,选单词。 | ||||||||||
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听音,把你听到的单词选出来。 | ||
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听对话,选答案。 |
1. We should pay attention to ______ when we look up a word in this dictionary. |
A. spelling B. the alphabetical order C. the meanings |
2. When did something like robots appear? |
A. In 1921. B. After 1921. C. Before 1921. |
3. We shouldn't always spend _______ time on it. |
A. no B. a little C. too much |
4. What's Tom doing? |
A. Riding his bike. B. Mending his bike. C. Buying a bike. |
5. Can robots take the place of humans? |
A. Yes, they can. B. No, they can't. C. Some day they can. |
听录音,选答句。 | |||
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摆一摆,选一选。 |
(1)上面用得最多的是 |
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A.正方体 B.长方体 C.圆柱体 D.球 |
(2)上面用得最少的是 |
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A.正方体 B.长方体 C.圆柱体 D.球 |