1.单选题- (共9题)

A.(﹣2,﹣3) | B.(﹣2,3) | C.(﹣3,﹣2) | D.(﹣3,﹣1) |

A.∠α+∠β=30° | B.∠α+∠β=45° | C.∠α+∠β=60° | D.∠α+∠β=75° |

A.1个 | B.2个 | C.3个 | D.4个 |
2.选择题- (共3题)
根据短文内容,选择最佳答案。
Hello, everyone(每个人)! My name is Bob. I live in Toronto, Canada. It's a very beautiful city. My parents are from France. They speak French. And I can speak English and French.
I am 13 years old and my birthday is in November. I'm a middle school student. There are thirteen girls and fifteen boys in my class. They are from five countries. They all come to learn English. There are eight Chinese students in my class and six of them are my good friends. I like China very much because it is a great country. I want to learn Chinese. And I want to go to China.
3.填空题- (共7题)
4.解答题- (共7题)
销售时段 | 销售数量 | 销售收入/元 | |
A种型号/台 | B种型号/台 | ||
第1周 | 3 | 5 | 1800 |
第2周 | 4 | 10 | 3200 |
(1)A、B两种型号的电风扇的销售单价是多少?
(2)若该超市准备用不多于5400元的金额再次采购这两种型号的电风扇共30台,则A种型号的电风扇最多能采购多少台?
(1)请在图中作出△A′B′C′;
(2)写出点A′、B′、C′的坐标;
(3)求△ABC的面积.

∵∠1=∠2( ),
且∠1=∠4( )
∴∠2=∠4(等量代换)
∴CE∥BF( )
∴∠ =∠3( )
又∵∠B=∠C(已知)
∴∠3=∠B( )
∴AB∥CD( ).

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【1】题量占比
单选题:(9道)
选择题:(3道)
填空题:(7道)
解答题:(7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:9
9星难题:6