皮皮学，免费搜题
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【单选题】
启停速度最慢的锅炉为( )。A.
自然循环锅炉
B.
控制循环锅炉
C.
直流锅炉
D.
复合循环锅炉
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举一反三
【单选题】—Do you need a new dictionary,Susan? —No, Mom. My uncle bought me yesterday.
A.
one
B.
it
C.
the one
D.
another
【简答题】My 10-year-old Donna said, “Mom, I made a new friend at school today. Can she come over tomorrow?” Donna was a shy girl and I wanted her to make some friends to bring her out of her shell . “Sure, hon...
【简答题】My 10-year-old Donna said, “Mom, I made a new friend at school today. Can she come over tomorrow?” Donna was a shy girl and I wanted her to make some friends to bring her out of her shell . “Sure, hon...
【简答题】My name is Lucy. I’m from America. My mom and dad are workers in a big factory. They go to work every day except(除了) two days. I have a sister. We both like each other very much and we like to help ea...
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