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【判断题】
晶硅光伏电池制备铝背场可以提高电池的转换效率。A.
正确
B.
错误
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举一反三
【单选题】He went to school on time ________.
A.
although the heavy rain.
B.
as it rains heavily
C.
despite the heavy
D.
in spite the heavy rain
【判断题】Lin Yu went to Harbin last winter. He went skating on the lake. On his way home, he broke his leg. He went to see a doctor. The doctor asked him to stay in hospital. He was worried about his lessons. ...
A.
正确
B.
错误
【简答题】按要求做题。 1. He went to school after his mother came back. (改为同义句) He ________ go to school ______ his mother came back. 2. I think Mike will be a singer in 10 years. (就画线部分提问) _______ ________ you think...
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