下图是我国某种水利工程示意图,下列关于该工程的叙述,正确的是( )
A:该工程位于我国青海省的柴达木盆地
B:该工程主要分布于降水丰富的山区,利用山区的地势自流灌溉
C:该工程的优点是可避免因降水季节分布不均所成的洪涝灾害
D:该工程的优点是不受季节、风沙影响,避免水分蒸发,流量稳定
过点(﹣1,2)且倾斜角为45°的直线方程是____
读“中东地区图”,完成下列问题。
请阅读下面短文,根据其内容,用方框中所给单词的适当形式填空。(每个单词限用一次)
so decide do leave proud happy communicate troub1e after go
Li Wen is a 16-year-old boy. He works hard and ____ well in school. It is hard to believe that he used to have much ____ in school. His parents moved to the city to look for jobs. ____ they couldn't be at home to 1ook ____ him. From then on. he became less interested in ____to school and missed classes. Then his parents made a ____ to send him to a boarding school. He was shy and had no friends. Life there was difficult for him. One day he told his teacher he wanted to____ the school. His teacher called his parents md advised them to come back and talk with their son in person. Then his parents came back and had a talk with him. This ____changed his life. He realized that his parents would always love him and they would be ____ of everything good that he did. Now he is much____ and more outgoing than he used to be.
下列对公民参与政治生活的分析,对应正确的是( )