化学与社会经济建设、生态文明建设、人类健康保障等密切相关．
Only by constant study and changing our ideas can we________ to a changeable environment.
— _________. He is heavier than me.
禁：jìn ____ jīn ____
抹：mǒ ____ mò ____ mā ____
吵：chǎo ____ chāo ____
露：lù ____ lòu ____
下列山脉中，既是我国地势阶梯界线，又是省区界线的是（ ）
