【题目】将氯水滴入KI溶液中,用力振荡,再注入CCl4,振荡后静置,看到的现象为( )
A.液体呈紫红色
B.液体分两层,上层为紫色,下层接近无色
C.液体分两层,上层接近无色,下层紫色
D.液体无色
科目:高中地理 来源: 题型:
【题目】下图示意我国不同生育率方案预测的2050年人口结构。读下图,完成下列各题。
【1】c方案与a方案的人口结构比较,差异最大的是
A. 人口性别比 B. 老年人口比重
C. 青壮年人口比重 D. 少儿人口比重
【2】从我国可持续发展的角度判断,三种生育率方案
A. a方案较合理 B. b方案较合理
C. c方案较合理 D. 均不合理
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科目:高中地理 来源: 题型:
【题目】L湖原是新疆最大的淡水湖,近年来已演变成微咸水湖。现在该湖西部沿岸芦苇广布, 而东部沿岸几乎没有。下图示意L湖及周边地区,读图回答下列各题。
【1】正确描述甲、乙两河与L湖相互关系的是( )
A.甲河秋季输人L湖泥沙最多
B.甲河流量变化深受L湖影响
C.乙河是L湖重要补给水源
D.乙河对L湖具有排盐作用
【2】对L湖东、西两岸芦苇分布差异影响最小的因素是 ( )
A.主导风向 B.湖水盐度
C.沿岸坡度 D.土壤肥力
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科目:高中地理 来源: 题型:
【题目】We have made ___________ clear that we are strongly against smoking in the office.
A. this B. that C. it D. one
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科目:高中地理 来源: 题型:
【题目】短文改错 (每小题1分,共10分)
假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处,每处错误仅涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错的词下画一横线,并在该词下面写出修改后的词。
注意:
1. 每处错误及其修改均限一词;
2. 只允许修改10处,多者(从第11处起)不计分。
Last week our school hold a sports meeting. Realize it was our last school sports meeting, we decided to make it unforgettable experience. We first attended the opening ceremony, for whom our class had made a lot of preparations. Much for our excitement, our performance was a success. My classmates took part in various event such as running, the high jump and the long jump.
Due to the hard training the athletes had done before, their performance was very impressive. My classmates applauded and cheered for the athletes, so some raised their cameras to capture the exciting moments. The result was announced. Our class won the second place and our efforts were paid off! Cup in hand, we took a picture together proud. This sports meeting will be a precious memory for all of them as time goes by.
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科目:高中地理 来源: 题型:
【题目】—Do you like ___________ here?
—Oh, yes. The air, the weather, the way of life. Everything is nice.
A. this B. these C. that D. it
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科目:高中地理 来源: 题型:
【题目】读“昆明准静止锋示意图”,回答下列各题。
【1】此锋面形成的季节多在( )
A.春季 B.夏季 C.秋季 D.冬季
【2】此时贵阳附近的天气特征是( )
A.阴雨连绵 B.晴空万里 C.大雪纷飞 D.暴风骤雨
【3】据图分析昆明准静止锋的成因主要是( )
A.暖气团势力强 B.冷气团势力强
C.地形影响 D.海陆位置影响
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科目:高中地理 来源: 题型:
【题目】下列哪一个反应表示二氧化硫被还原 ( )
A.SO2+2H2O+Cl2=H2SO4+2HCl B.SO2+2H2S=2H2O+3S
C.SO2+2NaOH=Na2SO3+H2O D.SO2+Na2CO3=Na2SO3+CO2↑
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科目:高中地理 来源: 题型:
【题目】 It was when I got back to my apartment ______ I first came across my new neighbors.
A. who B. where C. which D. that
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