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【单选题】
Directions: Read the text and answer the question according to the text. Think aloud in front of your students. Let them hear you puzzling your way slowly through problems in the subject. Try to think aloud at the level of the students in the class. If your thinking is too advanced or proceeds too quickly, they will not be able to understand and assimilate it. What is the main purpose of this text?_____A.
To provide an example of problem-solving in the classroom.
B.
To illustrate the importance of teaching thinking aloud.
C.
To illustrate that teaching younger children is different.
D.
To tell teachers how to act as a model for students.
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【简答题】在RGB颜色模式下,表示白色的是RGB(255,255,,______)。
【单选题】在真彩色模式下,图像的颜色以红绿蓝为基本色,它们可以调出很多颜色,如白色是由红色、绿色、蓝色混合而成。以下表示白色组合的是?
A.
RGB(0,0,0)
B.
RGB(255,255,0)
C.
RGB(255,255,255)
D.
RGB(255,0,255)
【单选题】在RGB 颜色模式下,表示白色的是()
A.
RGB(0,0,0)
B.
RGB(255,255,0)
C.
RGB(255,255,255)
D.
RGB(255,0,255)