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【单选题】
利用高程为44.926m的水准点,测设某建筑物室内地坪标高±0(45.229m),当后视读数为1.225m时,则前尺读数为( )时尺底画线即为45.229m的高程标志。A.
1.225m
B.
0.303m
C.
0.922m
D.
1.528m
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【多选题】某学院 33 个班的学生人数资料如下: 60 65 67 64 59 65 66 64 61 55 59 59 54 53 50 42 41 53 45 33 36 42 47 41 48 28 24 55 52 53 56 36 38 编制该学院班级学生人数分布的茎叶图和条形图如下。下列说法不正确的是
A.
这是一个扩展的茎叶图
B.
这不是一个茎叶图
C.
在茎和叶后面都应加上的计量单位是“（人）”，在班数后面都应加上的计量单位是“（个）”，在班数占比后面应加上的计量单位是“（%）”。
D.
把条形图逆时针旋转90度，它就变成了直方图。
E.
把条形图逆时针旋转90度，它就变成了柱方图。
【多选题】What did George say about the game WoW?
A.
The graphics are awesome!
B.
He's never heard such good sound in a game.
C.
It's good way to spend most of his spare time.
D.
He can learn English in this game.
【单选题】What did George say about the game WoW?
A.
The graphics are awesome!
B.
He's never heard such good sound in a game.
C.
It's good way to spend most of his spare time.
【单选题】What did George decide to do?
A.
He decided not to play games at all.
B.
He might still play games for fun now and then.
C.
He decided to play games together with Lucy.
【单选题】What did George decide to do?
A.
He decided not to play games at all.
B.
He decided to play games together with Lucy.
C.
He deceded to do homework.
D.
He might still play games for fun now and then.
【单选题】What did George Grune do in 1984?
A.
He completely changed the company's culture.
B.
He collected paintings by world-famous artists.
C.
He took over the sales department of Reader's Digest.
D.
He had the company ’ s boardroom extensively renovated.
【简答题】铁磁性物质为什么会有高导磁性能?
【简答题】自然界中强磁性物质主要是指( )?A. 顺磁性物质
【简答题】What did George Washington do with Thanksgiving?
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