问题
选择题
黄土高原水土流失造成的危害是( )
A.水土流失使沟谷增多、扩大、加深,导致耕地面积减少
B.水土流失加速了山地岩石风化,使沟谷扩大,小沟谷互相连结,使耕地扩大
C.水土流失使细沙增多,导致沙尘暴日益严重
D.水土流失使河流淤积,造成大量河滩地
答案
答案:A
黄土高原水土流失造成的危害巨大,水土流失使沟谷增多、扩大、加深,导致耕地面积减少,还有会使得下游出现“地上河”等等问题。
黄土高原水土流失造成的危害是( )
A.水土流失使沟谷增多、扩大、加深,导致耕地面积减少
B.水土流失加速了山地岩石风化,使沟谷扩大,小沟谷互相连结,使耕地扩大
C.水土流失使细沙增多,导致沙尘暴日益严重
D.水土流失使河流淤积,造成大量河滩地
答案:A
黄土高原水土流失造成的危害巨大,水土流失使沟谷增多、扩大、加深,导致耕地面积减少,还有会使得下游出现“地上河”等等问题。
句型转换。 |
1. My book is more interesting than his book..(改为同义句) His book _____ _____ interesting as my book. 2. She does her homework in the evening. ( 改为否定句 ) She _____ _____ her homework in the evening 3. Sandy has to stay at home to look after her brother.(一般疑问句) _____ Sandy _____ to stay at home to look after her brother. 4. They had fun on the Monkey Hill.(同义句) They _____ _____ on the Monkey Hill. 5. I don't want to become a singer. I think.(合为一句) I _____ think I _____ to become a singer. |