【题目】如图是在牛顿著作里画出的一副原理图。图中表示出从高山上用不同的水平速度抛出的物体的轨迹。物体的速度越大,落地点离山脚越远。当速度足够大时,物体将环绕地球运动,成为一颗人造地球卫星。若卫星的运动可视为匀速圆周运动,已知:①引力常数;②地球质量;③地球半径;④地球表面处重力加速度;⑤地球自转周期,则由上述数据可以计算出第一宇宙速度的是
A.①②③ B.①②⑤
C.①④ D.③⑤
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。
A little kid fell into the lake while she was playing with her little friends. They were too frightening to know what to do next. Unfortunately, a pretty lady and a man passed by and saw the drowning girl. The man immediate dived into the water and took the girl to the bank and at a same time, the lady called the ambulance on time. Before the ambulance came, the lady, who proved to be a nurse, performing first aid to the kid. A few of minutes later, the kid sent to the nearest hospital and finally saved. The story is a good example where first aid can make a lot of differences. From it, we know it is necessary to know basic first aid skills so that we can be better preparing for an emergency.
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科目:高中地理 来源: 题型:
【题目】Correction 4(2016·新课标I卷)
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。
My uncle is the owner of a restaurant close to that I live. Though not very big, but the restaurant is popular in our area. It is always crowded with customers at meal times. Some people even had to wait outside. My uncle tells me that the key to his success is honest. Every day he makes sure that fresh vegetables or high quality oil are using for cooking. My uncle says that he never dreams becoming rich in the short period of time. Instead, he hopes that our business will grow steady.
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科目:高中地理 来源: 题型:
【题目】Jane is good, kind, hardworking and very clever. _______, I can't speak too highly of her.
A. As a result B. By the way
C. In a word D. On the contrary
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科目:高中地理 来源: 题型:
【题目】能与SO2气体发生反应,但无沉淀产生的是( )
①溴水 ②Ba(OH)2溶液 ③石灰水 ④Na2CO3 ⑤稀H2SO4 ⑥Na2SO3
A.只有① B.①③④
C.④⑤⑥ D.①④⑥
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科目:高中地理 来源: 题型:
【题目】Our government has tried every means to make children enjoy the equal right to receive education, ________
their financial situation.
A. in terms of B. on behalf of
C. regardless of D. in view of
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科目:高中地理 来源: 题型:
【题目】阅读图文材料,完成下列问题。
地貌破碎程度一般用沟谷密度表示,即单位面积的沟道长度(单位为km/km2)。下图是1:50000地形图上量计的沟谷密度图,反映出黄土高原大部分地区沟谷密度为3—5km/km2。
(1)请描述黄土高原沟谷分布的特征。
(2)指出形成黄土高原东部沟谷的主要外力作用,并用简单的词语形容黄土高原典型的地貌特征
(3)运用地理环境整体性原理,说明黄土高原东部沟谷形成的原因
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科目:高中地理 来源: 题型:
【题目】 Remembering 70 new words a week means remembering only 10 words a day .
A. below average B. above average
C. on average D. at average
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科目:高中地理 来源: 题型:
【题目】我国清代《本草纲目拾遗》中记叙无机药物335种,其中“强水”条目下写道:“性最烈,能蚀五金……其水甚强,五金八石皆能穿滴,惟玻璃可盛。”这里的“强水”是指( )
A.氨水 B. 硝酸 C.酒 D.卤水
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