The number of the students in our school is about eight _______._______ of them are boys.
A:hundred; Two thirds
B:hundred; Two third
C:hundreds; Two thirds
D:hundreds; Two third
伯里克利宣称:“我们的制度之所以被称为民主制,是因为权力由全体公民掌握。”这里的“全体公民”是指( )
生物探究课上,王华同学边用眼观察边用右手记录实验现象,下图能表示她使用显微镜观察的正确方法是( )