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【单选题】
以下关于鼓风机选型和鼓风机房设计的正确方法是（）。A.
污水处理厂采用空气扩散装置曝气时(除潜水泵射流式空气扩散装置外)，不用设置单独的鼓风机房
B.
鼓风机的选型应根据使用风压、风量、单机容量、运行管理和维修等条件确定
C.
工作鼓风机台数在33台以下时，应设置一台备用风机，工作鼓风机台数大于3台，可不设置备用风机
D.
鼓风机进口的位置应低于地面
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【简答题】关于女性内生殖器,下述哪项不对
【简答题】The dog plays outside. The dog is friendly.
【单选题】关于女性内生殖器,下述哪项不对
A.
输卵管分为四个部分
B.
阴道黏膜有许多纵行皱襞
C.
子宮腔冠状断面呈倒置三角形
D.
子宫壁分为三层
E.
输卵管长8~14cm
【简答题】阅读理解。 Tom and Ann have a dog and a cat. The dog is Tom's. It's black. Its name is Peter. The cat is Ann's. Its name is Gunder. Tom and Ann are playing with their dog and cat in the room. They put two ...
【单选题】Why does the text imply that there are so many neighborhoods with houses that look similar?
A.
Buyers prefer them.
B.
They are cheaper to produce.
C.
A slow real estate market.
D.
Local building codes.
【单选题】关于女性内生殖器,下述哪项不对
A.
输卵管长8~14cm
B.
子宫壁分为三层
C.
子宮腔冠状断面呈倒置三角形
D.
阴道黏膜有许多纵行皱襞
E.
输卵管分为四个部分
【单选题】Why does the author compare smoking with obesity in this text?
A.
They are both problems difficult to settle.
B.
They can lead to the same diseases.
C.
They are both bad habits.
D.
They are both harmful to health.
【单选题】The best time for a training session to begin is when the dog is somewhat hungry because the trainer can use food to tempt the dog to follow his command.
A.
Y
B.
N
C.
NG
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