题干
—What do you think of the lecture of Li Yang’s Crazy English?
— I think it’s ________ , but someone think it’s much too ________.
— I think it’s ________ , but someone think it’s much too ________.
A：wonderful enough, bored
B：enough wonderful, boring
C：wonderful enough, boring
D：enough wonderful, bored
答案(点此获取答案解析）
C
molNO和
molO2。反应后容器中的氮原子和氧原子的原子个数之比是( )