1.单选题- (共10题)
的自变量x的取值范围是（ ）
B. 
C. 
D. 
或
| A．三角形按边可分为不等边三角形，等腰三角形和等边三角形 |
| B．等腰三角形任一个内角都有可能是钝角或直角 |
| C．三角形的一个外角大于任何一个内角 |
| D．三角形三条内角平分线相交于一点，这点到三角形三边的距离相等 |
| A．6 | B．12 | C．32 | D．64 |
2.选择题- (共3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.
① 如图所示，小明调整后的电路中有两根导线尚未连接，请用笔画线代替导线补上{#blank#}1{#/blank#}；
②实验中的电源电压为{#blank#}2{#/blank#}伏，滑动变阻器的最大电阻值为{#blank#}3{#/blank#}欧；
③经计算可知，a点在滑动变阻器中点位置的{#blank#}4{#/blank#}侧（选填“左”或“右”）；
④通过实验测得电阻平均值为{#blank#}5{#/blank#}Ω．（②、③、④题写出计算过程，电阻平均值精确到0.1欧）
3.填空题- (共3题)
4.解答题- (共3题)
-
【1】题量占比
单选题:(10道)
选择题:(3道)
填空题:(3道)
解答题:(3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：5
7星难题：0
8星难题：3
9星难题：8