简单学习网在全国首创“互动封闭拟真课堂”。其独特之处在于:模拟真实课堂,基于智能错题本、课后练习和快速网络答疑,融名师系统讲授和“1对1”个别辅导为一体。旨在帮助全国的中学生“反复... 学校首页
My cousin, Harry, keeps a large curiously-shaped bottle on permanent display in his study. Despite
the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice
that it is filled with what looks like a thick, grayish substance. If you were to ask Harry what was in
the bottle, he would tell you that it contained perfumed mud. If you expressed doubt or surprise, he