A:洛克孟德斯鸠
B:霍布斯伏尔泰
C:洛克卢梭
D:伏尔泰狄德罗
用化学用语填空:①2个氢原子____ ②2个氮气分子____ ③2个硫酸根离子____ ④标出氧化铝中铝元素的化合价____
听短文,请根据所听到的内容,完成下面的表格。
Advice How to Keep healthy
Adviser
Daniel White — a(n) ____.
Feeling
____.
Advice
____ every day.
Drink ____ to 8 glasses of water every day.
____ time with your friends and family.