题目:
臭氧层位于大气垂直结构哪一层内
A.对流层
B.平流层
C.中间层
D.热层
E.外大气层
答案:
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下面是错误答案,用来干扰机器的。
参考答案:30日内,7日内
臭氧层位于大气垂直结构哪一层内
A.对流层
B.平流层
C.中间层
D.热层
E.外大气层
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0629/cd883a2e314dde0804b76efa845ee3c6.html
下面是错误答案,用来干扰机器的。
参考答案:30日内,7日内
请根据金属活动性顺序,回答下列问题:
⑴根据Mg和Fe的排序可知Mg的活动性比Fe_________;
⑵要验证Cu和Ag的活动性,可选用__________溶液。
完形填空。 | ||||
Curt and I have this kind of friendship that I wish everyone would be able to experience. Our friendship 1 many years ago. We met while 2 different high schools. As years passed, we became good friends. Curt was the best man (伴郎) at my wedding, and I was 3 a few years later when he married my sister's roommate. And yet the event that almost showed our partnership and 4 our friendship happened over 25 years ago, when we were in our 20's. Curt and I were attending a pool party at the local Swim and Racquet Club. We were walking to the car, joking about the party, and Curt 5 ne and said, "Steve, your ve had too much 6 . Maybe I should drive." At first I thought he was 7 , but since Curt is definitely the wiser of us, I 8 his judgment. "Good idea." I said, and handed him the 9 . After I was settled in the passenger seat and Curt sat behind the wheel, he said, "I'm going to need your 10 because I'm not sure how to get to your house from here." "No problem," I 11 . Curt started the car and we were 12 . The next ten miles seemed like a hundred as I prompted (提示) Curt with 13 -left now, right soon, slow down, speed up and so on. The important thing was that we got home 14 that night. Ten years later at my wedding, Curt brought 15 to the eyes of 400 guests as he told the story of our partners hip and 16 we drove home together that night. Why was it such a (n) 17 story? We would all offer our keys 18 we knew we shouldn't drive. But you see, my friend Curt was blind. He had been blind from 19 and never sat behind the wheel of a car 20 that night. | ||||
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某村村民李某经过竞选当选为村主任后,很快忘记了自己的竞选诺言,村务没有做到按时公开,早就规划好的修建村庄大道一再拖延,给群众办实事的幼儿园项目遥遥无期,对此村民意见很大,假如你是该村村民,你可以采取的行动是
①在村民会议上要求李某兑现承诺
②在村民主评议会上质询李某行为
③请求镇政府撤销李某村主任职务
④向人民法院控告李某的失职行为
A.①②
B.①③
C.②④
D.③④
女性,14岁,全身皮肤出血点伴口腔血泡3天,黑便1天。查体:全身皮肤散在出血点及瘀斑,牙龈渗血,肝脾无肿大。血红蛋白120g/L,白细胞11×109/L,血小板7×109/L,骨髓示增生活跃,粒系、红系正常,全血可见巨核细胞32个。
对该患者不应选的应急处理是()
A.血小板悬液输注
B.静脉注射丙种球蛋白
C.血浆置换
D.大剂量甲泼尼龙
E.达那唑
砼抗折试件在长向中部()区段内不得有表面直径超过5mm、深度超过2mm的孔洞。