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【多选题】
供热管道用（冲）洗应符合的要求有（）A.
冲洗应按主干线、支干线、支线分别进行
B.
冲洗进水管的截面积不得小于被冲洗管截面积的50%
C.
冲洗水流方向应与设计的介质流向相反
D.
冲洗应连续进行并宜加大管道内的流量
E.
水力冲洗应以排水水样中固形物的含量接近或等于冲洗用水中固形物的含量为合格
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【简答题】在2000多年的历史演变中,____学说成为与中央集权的君主体制最相匹 配的政治意识形态。 A兵家 B儒家 D道家 C法家
【简答题】The best way of learning a language is using it. The best way of learning English is talking in English as much as possible. Sometimes you will get your words mixed up(混合) and people won’t understand ...
【简答题】阅读理解。 This is my family photo. My grandfather's name is Henry Hand. My grandmother's name is Helen Hand. My. father's name is Frank Hand. My mother's name is Mary Hand. Frank and Mary are my parents. ...
【单选题】When only a small boy, ______.
A.
my father took me with him to France
B.
I went with my father to France
C.
my father went with me to France
D.
my father took me to France
【单选题】听力原文：M: What's your family like, Susan? W: Well, my parents are separated, but my father lives near us. Mom is middle aged and pretty. She's tall with blonde hair. She works as a chemical engineer for...
A.
They get along successfully.
B.
They are in difficulties.
C.
They are divorced.
D.
They love each other dearly.
【简答题】听录音，选出与你听到的单词是同一类的单词。 ( ) 1. A. boy ( ) 2. A. grandpa ( ) 3. A. my ( ) 4. A. father ( ) 5. A. fish B. father B. great B. his B. rice B. big C. student C. class C. he C. fruit C. ic...
【单选题】一国与毗邻国家间,共同拥有的统一而又独自对外的关境区域,或在国家领土范围内,在一定条件下,实行独自对外的海关法规和 关税制度的关境区域称为( )。
A.
特殊关境（税）区
B.
单独关境（税）区
C.
保税区
D.
过境中转区
【简答题】在中国2000多年的历史演变中，（）学说成为与中央集权的君主体制最相匹配的政治意识形态。
【单选题】---Where did you fall in love with her at first sight? ---____was in a small villiage where my father worked.
A.
That
B.
There
C.
It
D.
This
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