题目内容
由气溶胶的辐射特性引起的冷却作用类似于遮阳伞，故称为“阳伞效应”。悬浮在大气中的气溶胶颗粒一方面将部分太阳入射辐射反射回宇宙空间，削弱了到达地面的太阳辐射能，增加行星反照率，使地面接收的太阳能减少；另一方面某些吸湿性的粒子又作为凝结核，促使周围水汽在它上面凝结，导致低云、雾的增多，改变云的光学特征和寿命，使云的反照率增加，同样具有减少入射辐射，使地面和底层大气的温度降低的作用。“阳伞效应”在北半球表现得最为明显，其原因在于本地区较高的工业化程度和由此产生的空气污染。 对这段文字理解不准确的是( )。
查看答案
搜索结果不匹配？点我反馈
更多问题
据“国内个人捐款抽样问卷调查”表明：受过良好教育的人构成了个人捐款者群体的主体。其中大专以上本科以下学历占30.1%，本科以上占31.1%。每一万个大专以上学历的人中，有64.6人为希望工程捐过款，而每一万个小学以下学历的人，捐款不足0.05人。在接受调查的3158名捐赠者中，公务员、企事业干部占40.2%，工人职员占21.1%。另一项调查显示：人均月收入介于300元和1200元之间的低中等收入的占全部捐款者的61.5%。 在接受调查者中，公务员、企事业干部有( )人。
据“国内个人捐款抽样问卷调查”表明：受过良好教育的人构成了个人捐款者群体的主体。其中大专以上本科以下学历占30.1%，本科以上占31.1%。每一万个大专以上学历的人中，有64.6人为希望工程捐过款，而每一万个小学以下学历的人，捐款不足0.05人。在接受调查的3158名捐赠者中，公务员、企事业干部占40.2%，工人职员占21.1%。另一项调查显示：人均月收入介于300元和1200元之间的低中等收入的占全部捐款者的61.5%。 ( )是个人捐款者群体的主体。
W: You told me you have a story about your community to share with me. May I have it nowM: Sure. In the local newspaper of my community recently, there was a story about a man named Virgil Spears. He lived in a small town about 40 miles from my home. He had served five years in a New York prison for robbing a restaurant. When he returned to his family, Mr. Spears couldn’t find a job. Everyone knew he had been in prison and nobody trusted him. Finally, in desperation, he calmly walked into a local barbershop where he was well known, pulled out a gun, and took all the money be barber had. Up to this point it had been a fairly routine crime, but then something unusual happened. Mr. Spears didn’t to get away. He got into his car, drove slowly out of town, and waited for the police. When they caught him, he made only one request. He turned to the arresting policemen and said, "Would you please ask the court to put my family on welfare just as soon as possible"W: I don’t know what to say. What made it difficult for Virgil Spears to find a job（）
请结合资料主题，自拟题目，写一篇议论文。 要求：观点明确，内容充实，结构完整，语言生动流畅，800～1200字。
微信支付 
支付宝支付