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搜题
【单选题】
某地某年肝炎发病人数占同年传染病人数的10%,这10%是
A.
B.
构成比
C.
发病率
D.
集中趋势
E.
百分率
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举一反三
【简答题】为保证图像质量基本不降低而又能够获得高的压缩比,MPEG标准定义了三种图像:帧内图, 和插补图,即双向预测图。
【简答题】Which of the following can NOT be inferred from the passage?
【简答题】请同学们根据绘图步骤画出一款连身裙的款式图。
【单选题】static struct { int x, y[3]; } a[3] = {{1,2,3,4},{5,6,7,8},{9,10,11,12}}, *p; p = a; 则*((int *)(p+1)+2) = ?
A.
3
B.
7
C.
1 0
D.
以上都错
【简答题】Tramps move from port to port without following a fixed route.( )
【单选题】Each of the following is a valid conclusion that can be drawn from the information in the graph EXCEPT:
A.
the total revenue from tuition and government funding in 2000 was $120 million
B.
between 1980 and 1990, the proportion of total revenue from government funding increased
C.
revenue from government funding increased every year from 1950 to 2000
D.
revenue from tuition increased every year from 1960 to 1990
E.
revenue from tuition increased at a greater rate than did revenue from government funding
【多选题】为保证图像质量基本不降低而又能够获得高的压缩比,MPEG标准定义了哪几种图像( )
A.
帧内图像I
B.
预测图像P
C.
矢量图A
D.
双向预测图像B
【简答题】Which of the following can be inferred from the last paragraph?
【单选题】建筑平面图中作为轴线的构造线(线型为“ center ”),无论怎样缩放,都体现不出该对象为点划线,可能造成这种现象的原因是( )
A.
构造线不能够设置线型,改为直线即可
B.
对象的线型只有在图层中设置才有效
C.
全局线型比例因子太大或太小
D.
着色模式改为“二维线框”
【单选题】有一化学平衡 m A(g) + n B(g) p C(g) + q D(g) ,如图表示的是 A 的转化率与压强、温度的关系。下列叙述正确的是 ( )
A.
正反应是放热反应; m + n > p + q
B.
正反应是吸热反应; m + n < p + q
C.
正反应是放热反应; m + n < p + q
D.
正反应是吸热反应; m + n > p + q
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