根据短文，判断正误。

   My name is Ted Pike. I am a worker in a big store. I don't work in the morning. I only work at night. Every morning I come home at about half past six. I have breakfast at seven. After breakfast I go to bed. I get up at about half past two. I have lunch at a quarter to three and supper at twenty to eight. Then I go to work at a quarter past eight. I start work at nine. I look after the store every night. I like my work very much.

荒漠化是当前全球最严重的环境问题之一。由于全球在气候、地形、土地使用制度和社会经济制度等方面千差万别，因此要结合各国各地区的区域特点和实际确定荒漠化的范畴。我国幅员辽阔，自然条件和各地经济活动复杂，流水、风力、化学和物理四种营力过程所造成的土地退化均属于荒漠化。右图为“我国荒漠化土地成因比例图”(其中①为物理及化学作用，②为工矿、交通等基本建设)。云贵高原和黄土高原荒漠化的共同原因是（   ）

①石灰岩广布，土层发育浅薄　②植被破坏

③土层疏松、直立性较强　④降水强度大，多暴雨