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【多选题】
《气象仪器和观测方法指南》中指出,使用称重式自记雨量计可以消除或者至少可以减少人工测量方法的某些潜在误差。也可以减少与人工观测误差或某种系统误差相关的随机误差,特别是( )。A.
蒸发误差
B.
溅水误差
C.
系统的风场变形而导致的误差
D.
沾湿误差
E.
吹雪或飘雪导致的误差
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反馈参考答案：
举一反三
【单选题】如果要快速复制一个图形，要先用“选择工具”选择要复制的图形，然后按住（ ）键的同时，拖曳鼠标快速复制图形。
A.
Shift
B.
Insert
C.
Ctrl
D.
Home
【单选题】_____ was established in 1998, and in 1999 it assumed the responsibility for monetary policy in the euro areA.
A.
The IMF
B.
The European Union
C.
The European Central Bank
D.
The European Currency Board
【单选题】_____ was established in 1998, and in 1999 it assumed the responsibility for monetary policy in the euro area .
A.
The IMF
B.
The European Union
C.
The European Central Bank
D.
The European Currency Board
【单选题】A.It has over 500 employees. B.It was started in 1998. C.It has several branches. D.It is located in Beijing.
A.
It has over 500 employees.
B.
It was started in 1998.
C.
It has several branches.
D.
It is located in Beijing.
【单选题】如果要快速复制一个图形,要先用“选择工具”选择要复制的图形,然后按住()键的同时,拖拽鼠标快速复制图形。
A.
Ctrl
B.
Home
C.
Shift
D.
Insert
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