皮皮学，免费搜题
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【单选题】
以下哪项不会影响通风的效果:( )A.
门窗的大小
B.
室内外温差
C.
通风时间
D.
室外气流速度
E.
室内的湿度
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】---Shall we buy some cards foe our teachers? ---Why not make some by ourselves? It will be much____________ .
A.
meaningful
B.
more meaningful
C.
most meaningful
D.
the most meaningful
【单选题】Shall we go ____ downtown to buy some clothes of high quality?
A.
to
B.
the
C.
不填
D.
to a
【简答题】运行时转动的部分称为_________,其主要作用是产生__________________,是直流电机进行能量转换的枢纽,所以通常又称为_________,由_________、_________、_________、_________和_________等组成。
【单选题】Let's buy some meat for supper, ___? [ ]
A.
will you
B.
won't you
C.
shall we
D.
shan't we
【单选题】M: Mum, look at those fresh oranges! Shall we get some? W: No, we are here to buy milk and eggs. We still have some oranges in the fridge. 18. Where does this dialogue probably take place?
A.
At the supermarket.
B.
At the bakery.
C.
At the airport.
D.
At the hotel.
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