问题
单项选择题
CT中体素与像素的的叙述，正确的是（）
A.体素是三维概念，像素是二维概念
B.像素的大小不影响图像的分辨力
C.体素只有模拟图像才有，像素属于数字图像
D.体素是图像重建过程中的产物
E.矩阵中的一个小方格，被称为体素
答案
参考答案：A
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CT中体素与像素的的叙述，正确的是（）
A.体素是三维概念，像素是二维概念
B.像素的大小不影响图像的分辨力
C.体素只有模拟图像才有，像素属于数字图像
D.体素是图像重建过程中的产物
E.矩阵中的一个小方格，被称为体素
参考答案：A
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| If you leave something important on a bus or an underground train while traveling around London, you should 1 the London Transport Lost Property (财物) Office in central London. "We've got 2 here, but it's difficult to imagine 3 people lose some things," says manager Maureen Beaumont, 4 a box of false teeth."How can anyone 5 their teeth on a bus?" " 6 there's a name and address somewhere on the item (物品), we try to contact (与取得联系) the 7 and return it. Visitors to London are always 8 to get their property back. If we 9 find the owner anywhere, we 10 the item here for three months and hope that 11 will come into the office to claim (认领) it. If 12 comes to get the item in that time, we 13 it." "It's 14 job. People lose some unusual things and they're 15 pleased when they come to the office and find them." | ||||
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