Why didn’t you the problem at the meeting so that we could discuss it together?

our city tries impatiently to change itsappearance by tearing down old buildings, more and more citizens are suggestingways to ___________ the historically important architecture

What nice photos!—Yeah. They always ________ me of those wonderful days.

把下列句子组成语意连贯的语段，排序最恰当的一项是（ ）①美始终是其一贯追求的目标。②所以丑行在戏曲领域中具有特殊的功能。③我国的戏曲是一种唯美的艺术形态。④在古老的《踏摇娘》中就已经具备丑行的表演，参军戏基本上就是丑角戏。⑤但是，美与丑是对立统一的，美的表现也必须以丑进行衬托。⑥在我国戏剧发展史上，丑行的表演艺术具有深远的历史传统。

In his book,he explains both ______ it means to be a scientist and ______ science works.