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【单选题】
"科学"这个词最初出现在哪个A.
洋务运动
B.
戊戌维新运动
C.
辛亥革命
D.
五四新文化运动
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反馈参考答案：
举一反三
【单选题】Which of the following is the best description of ray tracing?
A.
The computer simulates rays of the sun, filling in areas of light and shadow.
B.
Lines radiate outward from the imagined observer and a dot of color is placed where the line intersects with one of the points of altitude in the machine's memory.
C.
X-rays are used to trace the outline of the terrain through buildings and trees.
D.
The exact movement of rays is used by private detectives to solve mysteries and locate missing persons.
【单选题】what is Ray going to do this afternoon?
A.
Ray will have a class at 1:00.
B.
Ray will go to the library at 2:00.
C.
Ray will go home immediately after his class
D.
Ray will go home around 3:00.
【单选题】What is Ray going to do this afternoon?
A.
Ray will have a class at 1 : 00.
B.
Ray will go to the library at 2 : 00.
C.
Ray will go home immediately after his class.
D.
Ray will go home around 3 : 00.
【简答题】Mental Ray渲染器 名词解释
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