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【单选题】
矿物质的特点不包括（）A.
在体内不能合成
B.
在体内组织器官中均匀分布
C.
矿物质元素相互之间存在协同或拮抗效应
D.
部分矿物质元素需要量很少
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【多选题】企业的关键绩效指标股可分为结果类和动因类两类指标。动因类指标是反映企业价值关键驱动因素的指标,主要包括( )等。
A.
资本性支出
B.
单位生产成本
C.
产量
D.
销量
【简答题】I am Sergey Brin! I was born in Moscow. In 1979, when I was 5, my family immigrated to the United States. I remember that on my 9th birthday I got my first computer “Commodore ”. Later I graduated w...
【简答题】阅读表达（共5小题） I have a happy family. （4） Look! Here is a photo of my family . The boy on the bed is me. I am an English boy. My name is Peter. I am eleven years old. This is my sister. Her name is Kate. ...
【简答题】根据“期末考试及格率是98%”，可以知道：______×______=______．
【简答题】I am Sergey Brin! I was born in Moscow. In 1979,when I was 5, my family immigrated to California, USA . I remember that on my 9 th birthday, I got my first computer “Commodore ”. Later I graduated w...
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