①在坚持中央领导的前提下，扩大地方的权力   ②坚持中央与地方的平等分权

③要充分发挥中央和地方两个积极性    ④必须始终坚持中央的领导，所有权力归中央

干旱是西北地区最为显著的自然特征，景观和自然特征保持协调一致的是（   ）

阅读短文，然后从方框中选出可以填入文中空白处的单词

All  drinking discovered  besides  pick According to during  green most  first

Chinese tea

Tea is the ____ popular drink in the world ____ water. ____ tea comes from the tea plant. People ____ leaves from it to make tea.

The habit of ____ tea has a long history in China. ____ an old story , Chinese Emperor Shennong ____ tea. Lu Yu, a writer ____ the Tang Dynasty, wrote the ____ book about tea.

There are several types of Chinese tea, such as white tea, ____ tea and black tea.

图甲所示，是“研究水沸腾时温度变化特点”的装置图．