1.单选题- (共5题)
学生数(人) | 5 | 8 | 14 | 19 | 4 |
时间(小时) | 6 | 7 | 8 | 9 | 10 |
A.14,9 | B.9,9 | C.9,8 | D.8,9 |
A.32000名学生是总体 |
B.每名学生是总体的一个个体 |
C.1500名学生的体重是总体的一个样本 |
D.以上调查是普查 |
2.选择题- (共4题)
短文改错。文中共有10处语言错误,每句中最多有两处。每处错误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:在错的词下面画一横线,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。
Dear Xiaohua,
It is four days since mother recieves the operation. She is feeling much more better. The doctors told me the operation was successful, but because her old age she had to stay in hospital for other two weeks. The doctors also say it was quite necessary for him to do so. We expect to get a full report in two and three days. Please tell the good news to the rest of the family as soon as possible. You need't come here. I'm able to look at mother by myself. You can send some flower to her. She will feel very happily.
Yours,
Xiaohua
短文改错。文中共有10处语言错误,每句中最多有两处。每处错误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:在错的词下面画一横线,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。
Dear Xiaohua,
It is four days since mother recieves the operation. She is feeling much more better. The doctors told me the operation was successful, but because her old age she had to stay in hospital for other two weeks. The doctors also say it was quite necessary for him to do so. We expect to get a full report in two and three days. Please tell the good news to the rest of the family as soon as possible. You need't come here. I'm able to look at mother by myself. You can send some flower to her. She will feel very happily.
Yours,
Xiaohua
3.填空题- (共5题)

4.解答题- (共4题)
(1)出租车的起步价是多少元?当x>3时,求y关于x的函数关系式;
(2)若某乘客有一次乘出租车的车费为32元,求这位乘客乘车的里程.

组别 | 焦点话题 | 频数(人数) |
A | 食品安全 | 80 |
B | 教育医疗 | m |
C | 就业养老 | n |
D | 生态环保 | 120 |
E | 其他 | 60 |
请根据图表中提供的信息解答下列问题:
(1)填空:m= ,n= .扇形统计图中E组所占的百分比为 %;
(2)合肥市人口现有750万人,请你估计其中关注D组话题的市民人数;
(3)若在这次接受调查的市民中,随机抽查一人,则此人关注C组话题的概率是多少?

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【1】题量占比
单选题:(5道)
选择题:(4道)
填空题:(5道)
解答题:(4道)
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【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:8
7星难题:0
8星难题:1
9星难题:5