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【单选题】
要求设置三道或三道以上防水的屋面防水等级是( )A.
I
B.
II
C.
III
D.
IV
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举一反三
【单选题】Yesterday I lost my basketball on the way home but today I found_____ like mine on the playground.
A.
one
B.
ones
C.
it
D.
them
【单选题】—Yesterday I lost my pen. I couldn’t find_______. —Oh, it’s a pity. You’d better buy ________ this afternoon.
A.
it; it
B.
it; one
C.
one; it
D.
one; one
【单选题】—Yesterday I lost my pencil sharpener. I couldn't find ________. —Oh, it's a pity. You'd better buy ________ this afternoon. [ ]
A.
it; it
B.
it; one
C.
one; it
D.
one; one
【简答题】-- Yesterday I lost my pencil sharpener. I couldn't find . -- Oh, it's a pity. You'd better buy this afternoon.A. it; it B. it; one C. one;it D. one; one
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