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【单选题】
表示化工设备的结构、形状、大小、性能和制造安装等技术要求的图样，称为（ ），简称化工设备图A.
化工设备装配图
B.
化工设备零件图
C.
化工设备布置图
D.
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皮皮学刷刷变学霸
举一反三
【多选题】用靶心率确定运动强度的方法( )。
A.
大强度相当于最大耗氧量的70～80%，相当本人最大心率125～165次／分
B.
中强度相当50～60%相当最大心率的110～135次／分
C.
小强度相当于40%以下，相当于100～110次／分
D.
以上都是
【简答题】完形填空。 There're different kinds of animals in the zoo. We see the zoo keepers give them 1 to eat. They don't have to 2 food by themselves. They just eat, walk and 3 all day. So many of 4 may think that...
【判断题】阅读短文判断正误 Dad took us to the zoo today. We went there by car. We were very happy. At the zoo, we sao many animals. The elephants were tall and big. There was a baby elephant. It was very lovely. I took...
A.
正确
B.
错误
【单选题】Shall we go to the zoo tomorrow?（）
A.
It doesn't matter
B.
That's nothing
C.
Good idea
D.
You're welcome
【简答题】完形填空。 There're different kinds of animals in the zoo. We see the zoo keepers give them food to eat. The animals don't have to 1 food by themselves. They just eat, walk and 2 all day. So many of 3 may ...
【简答题】请简要回答美术与政治的关系。
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