太阳辐射是地球上自然现象发生的主要能量来源之一。下图为我国乌鲁木齐一广州一线年太阳辐射总量分布图（单位：亿焦耳/米2·年），读图回答1—2题。
1、关于图中甲、乙两处的说法正确的是[ ]
A．甲区年太阳辐射总量小的原因是该地处四川盆地，云量多
B．乙地处阶梯交界处，地形起伏大，年太阳辐射变化显著
C．甲地纬度较高，太阳高度小，到达地面的太阳辐射少
D．乙地处于柴达木盆地，地形起伏大，年太阳辐射变化显著
2、图中a、b、c三地比较，下列说法正确的是[ ]
A．a与b相比，b点的昼夜温差大
B．b与c相比，b地太阳辐射强，是葡萄重要产区
C．a与c相比，距海洋远是c地气温年较差大的唯一原因
D．a、b、c三地相比，a处热量条件最优越
1、AB
2、AD
We have no idea about 1 men first began to use salt. But we do know that it had been used in many different ways __2___ the history. For example, in many history books it is __3__ that people who lived three thousand years ago __4__salted fish. Thousands of years ago in Egypt（埃及）, salt __5_ keep the dead. It can keep the dead bodies __6__ decay.（腐烂） In the eighteenth century, a person who stole salt was __7__ to have broken the __8__. if a person was caught stealing salt, he would be thrown into __9__. Books also record that in England about ten thousand people were put into prison during that century _10__ stealing salt! In the year 1553, if a man took __11__ than his share of salt, he would be thought to have broken the law and would be __12__ punished(惩罚). Salt was very __13__ on the dinner table of a king. It was always put __14__ the king when he sat down to eat. Then important visitors sat near the salt __15_ less important visitors were given seats farther away from it.
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