1.单选题- (共9题)
，π， 3， 2+
，3.212212221…，3.14这些数中，无理数的个数为( )
| A．相等的角是对顶角 |
| B．两条直线被第三条直线所截，内错角相等 |
| C．若两条直线都和第三条直线平行，则这两条直线平行 |
| D．若两个角的和为180°，则这两个角互为邻补角 |
2.选择题- (共2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5题)
4.解答题- (共8题)
的相反数是0，c是－1的立方根，求a2＋b2＋c2的值．
． （2）计算：
（2）
（1）求∠ABC的度数．
（2）请在图中找出与∠ABC相等的角，并说明理由．
（3）若平行移动CD，且AD＞CD，则∠ADB与∠AEB的度数之比是否随着CD位置的变化而发生变化？若变化，找出变化规律；若不变，求出这个比值．
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【1】题量占比
单选题:(9道)
选择题:(2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：10
7星难题：0
8星难题：5
9星难题：7