题干
– How can I get on well with others, Dad?
-- Try to smile to others, boy. That will make ________ much ________ .
-- Try to smile to others, boy. That will make ________ much ________ .
A：it; easier
B：it; easy
C：them; easier
D：them; easy
答案(点此获取答案解析）
A
两容器内的气体可能具有：（1）相同的原子数（2）相同的密度（3）相同的质量（4）相同的分子数；上述说法正确的是（ ）
