1.单选题- (共10题)
，那么
的值为（）
大的实数是（ ）
，
，0，
，—5.121121112……中，无理数的个数是（）．
在第二象限内，
轴的距离是4，到
轴的距离是3，那么点
的是（ ）
的是（ ）
，那么
的值为（ ）
2.选择题- (共1题)
根据短文内容，用方框中所给词的正确形式填空，使短文完整、正确。
for you be good careful do should ever friend true |
Middle school is going to use a new way to decide who the {#blank#}1{#/blank#} students are in your class. The top students won't only have high marks. They will also be kids who don't dye (染) their hair, smoke or drink. Here {#blank#}2{#/blank#} some of the new rules.
Tell the {#blank#}3{#/blank#}. Have you ever copied someone else's work on an exam? Don't do it again! If you have played computer games for two hours in your room, don't tell your parents you have{#blank#}4{#/blank#}homework.
Do more at school. Good students love animals and care for other people. You should learn more about animals and try to protect them. Be {#blank#}5{#/blank#} to other people. Try to think of others, not only yourself.
Be open to new ideas. Have you {#blank#}6{#/blank#} thought that people could live on the moon? You {#blank#}7{#/blank#} welcome new ideas, because they make life better for everyone.
Protect {#blank#}8{#/blank#}. If you have to go home late, you should let your parents know. Use the Internet {#blank#}9{#/blank#}. The Internet can be very useful for your studies. But some things on the Internet aren't good {#blank#}10{#/blank#} kids, so try to look at Websites that are good for you.
3.填空题- (共8题)
的立方根是__________．
4.解答题- (共7题)
（1）过点B作BE⊥x轴于点E，则BE= ，用含t的代数式表示PC= ．
（2）求S与t的函数关系．
（3）当S＝20时，直接写出线段AB与CP的长．
（1）3.8秒时，哪位同学处于领先位置？
（2）在这次赛跑中，哪位同学先到达终点？比另一个同学早多少时间到达？约几秒后哪位同学被哪位同学追上？
（3）甲同学所走的路程S（米）与时间t（秒）之间的函数关系式．
km/h.如图，一辆小汽车在一条城市街路上直道行驶，某一时刻刚好行驶到路对面车速检测仪正前方
m处，过了2s后，测得小汽车与车速检测仪间距离为
m，这辆小汽车超速了吗？
-
【1】题量占比
单选题:(10道)
选择题:(1道)
填空题:(8道)
解答题:(7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：16
7星难题：0
8星难题：4
9星难题：5