1.单选题- (共9题)
，当
时，
等于
＞
m）在第一象限，则m的取值范围在数轴上可表示为（ ）
| A．对一批圆珠笔使用寿命的调查 | B．对韩江水质现状的调查 |
| C．对某品牌烟花爆竹燃放安全的调查 | D．对一枚用于发射于卫星的运载火箭各零部件的检查 |
2.选择题- (共3题)
The following are several summer programs for children.
Duke University ADHD Program
Academic Summer Program is used to help 6th to 8th graders with ADHD(注意力缺乏多动症). The program uses techniques to teach study strategies, academic support skills, and cooperative learning activities.
Phone: 919-416-2096
Location: Durham, North Carolina
Eagle Hill School(Connecticut)
The Summer Academic Day Program at Eagle Hill School is designed for children experiencing academic difficulty. Open to boys and girls ages 6 to 12. The summer program immerses(使沉浸)kids in a total language environment specifically tailored to meet his or her needs.
Phone: 203-622-9240
Location: Greenwich, Connecticut
The Gow School
The Gow School offers a traditional summer school program experience for boys and girls ages 8 to 15. The 5-week session offers a specially designed curriculum for students who have experienced academic difficulty or have language based learning disabilities. Summer Program learners can be day students or live on campus(校园).
Phone :716-652-3450
Location: South Wales, New York
The Kentwood Summer Camp Program
The Kentwood Summer Camp Program is a school program catering toward children, teens, and their families who are not being successful in the traditional school environments socially, and or at home. It is for children and teens in grades K(Kindergarten) to 12.
Phone: 954-581-8222 or 954-634-0601
Location: Davie, Florida
3.填空题- (共5题)
_____
（填“＞”、“＜”或“=”）
是二元一次方程，则mn=_____．
名学生每天完成作业所用时间的情况，从中对
名学生每天完成作业所用时间进行了抽查，这个问题中的样本容量是_______.4.解答题- (共8题)
∵22＜7＜32，∴2＜
＜3∴
的整数部分为2，小数部分为（﹣2）请解答：
（1）
的整数部分是_____，小数部分是_____．（2）如果
的小数部分为a，
的整数部分为b，求a+b﹣的值．
．（1）该店购进A、B两种香醋各多少瓶？
（2）将购进的140瓶香醋全部售完可获利多少元？
（3）老板计划再以原来的进价购进A、B两种香醋共200瓶，且投资不超过1420元，仍以原来的售价将这200瓶香醋售完，且确保获利不少于339元，请问有哪几种购货方案？
（1）安装1个温馨提示牌和1个垃圾箱各需多少元？
（2）安装8个温馨提示牌和15个垃圾箱共需多少元？
并在数轴上表示出不等式组的解集．（1）试计算四边形ABCD的面积；
（2）若将该四边形各顶点的横坐标都加2，纵坐标都加3，其面积怎么变化？为什么？
=0．
（1）求三角形ABC的面积．
（2）若过B作BD∥AC交y轴于D，且AE，DE分别平分∠CAB，∠ODB，如图2，求∠AED的度数．
（3）在y轴上是否存在点P，使得三角形ABC和三角形ACP的面积相等？若存在，求出P点坐标；若不存在，请说明理由．
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【1】题量占比
单选题:(9道)
选择题:(3道)
填空题:(5道)
解答题:(8道)
-
【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：12
7星难题：0
8星难题：5
9星难题：5