【题目】在未知液中加入AgNO3溶液有白色沉淀生成,加入稀硝酸后,沉淀部分溶解,有无色无味的气体生成,将气体通入澄清石灰水,石灰水变浑浊,由此判断水溶液中可能含有( )
A.Cl-、SO42- B.Cl-、NO3-
C.Cl-、CO32- D.Cl-、OH-
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【题目】The manager said to the employees at the meeting that everyone must___their attention to efficiency
A.concertrate
B.focus
C.pay
D.fix
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【题目】短文改错(共10小题;每小题l分,满分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仅限一词;
2. 只允许修改10处,多者(从第11处起)不计分。
Apologizing can be harder than realizing you’ve acted poor. To truly apologize to a friend, you had to be sincere and let your friend to know how much he means to you. This may be easy said than done. But if you swallow your pride and show some sincere regret, they will have a true apology ready. Besides, sending gifts can be good choice for you to make. And if you do this kind of thing instead of talk to your friend face to face, you’re just hiding behind gifts. After all, gifts cannot say word like "I’m sorry". So it is of great important to apologize in person.
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科目:高中地理 来源: 题型:
【题目】短文改错(共10小题;每小题l分,满分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仅限一词;
2. 只允许修改10处,多者(从第11处起)不计分。
Last Friday, the English class was going on while our English teacher suddenly slip and fell off the stage, which shocked all the students.
Without hesitate, I, under the help of Tom and Mary, carried her on my back to the clinic. All the others classmates waited anxiously in the classroom. It turned out that her right leg broken and she had to stay in the hospital.
After school, we all went to see her. She told me the injury was not severe, but we hoped she would recover soon!
Three days later, we were surprised to see that she was back in a wheelchair. We were joy and deeply moved, clapping and cheering for a long time.
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【题目】下图是“北半球自然带的纬度地带性和垂直地带性示意图”。读图回答下列问题。
(1)自然带①是________带,它在40°N高山上的分布高度范围是____________米。
(2)自然带②在南半球________(有或没有)分布。判断的理由是
_________________________________________________________________。
(3)自然带③所属的气候类型一般为______________气候和____________气候。
(4)从高、中、低纬度地区来看,垂直地带性表现最明显的纬度地带是____________。
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【题目】甲、乙、丙三种溶液各含有一种X-(X-为Cl-、Br-或I-)离子,向甲中加入淀粉溶液和新制的氯水,溶液变为橙色,再加入丙溶液,颜色无明显变化,则甲、乙、丙依次为( )
A.Br-、Cl-、I- B.Br-、I-、Cl-
C.I-、Br-、Cl- D.Cl-、I-、Br-
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【题目】根据材料,完成下列问题。
材料一:山西运城及河东盐池略图
材料二:盐池湖水富含食盆,在南风盛行的季节,湖边盐田常有“南风一吹,隔宿成盐的奇特现象。
(1)简析湖边盐田“南风—吹,隔宿成盐”现象的原因。
(2)从流域的角度判断甲河的类型,并简要分析该河对盐池的影响。
(3)简析运城成为盐运中心的主要原因。
(4)比较黄河①、②河段流向及流水作用的差异。
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【题目】As a result of destroying the forests, a large of desert covered the land.
A. number, has B. quantity, has
C. number, have D. quantity, have
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【题目】Most people would agree that nuclear science should be developed to benefit the human beings___harm them
A.more than
B.other than
C.less than
D.rather than
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