浮点函数运算中sin和cos指令的输入是以（）为单位的浮点数。
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2#11100101和2#00111101进行“与”运算，结果为（）。
2#11100101和2#00111101进行“异或”运算，结果为（）。
Why did the old woman keep telling Cabe that the only food she had was out in the cellar?
A. Because she wanted to escape when Cabe went to the cellar.
Because she put all the food in the cellar.
C. Because she tried to keep the soldiers away from the kitchen to protect her granddaughter
This passage is mainly about.
A. the War of Independence
B. the damages caused by the war
C. the shining sparks of human nature
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