下列哪位科学前辈被后人誉为实验物理学的先驱( )
A:哥白尼
B:伽利略
C:牛顿
D:爱因斯坦
A. He is sending an email to his friend.
B. This dress is for Amy.
C. The boys are playing football.
D. This girl is writing a letter.
E. We had a happy time in the park.
(____)
(____)
白色人种与黄色人种眼颜色的区别是由虹膜决定的(判断对错)