1.单选题- (共5题)
在数轴上表示为( )
2.选择题- (共1题)
angry, writer, happen, copy, show, different, war, describe |
Have you read the book called Uncle Tom's Cabin? It's said that it is one of the greatest books in America．The book {#blank#}1{#/blank#}an unpleasant social problem—slavery(奴隶制)in the Southern States of America. It first came out in 1852．Over 300,000{#blank#}2{#/blank#}were sold out in a year．People had {#blank#}3{#/blank#}ideas about the book．In the North, more and more people began to{#blank#}4{#/blank#}theft support(支持)for the freedom(自由)for the black people after they read the book, but in the South, many people were very{#blank#}5{#/blank#}at the people in the North. In 1861, the war between the two parts of the country{#blank#}6{#/blank#}. Uncle Tom's Cabin surely played a part in the {#blank#}7{#/blank#}. In 1862, Abraham Lincoln met Harriet Beecher Stowe, the book's {#blank#}8{#/blank#}. As he took her hand. Lincoln said, "So this is the little lady who started this big war."
3.填空题- (共8题)
有三个整数解，则
的取值范围是_________.
，2）在第二象限，则
的取值范围是_______.
∠C，要使△ABD≌△ACD，需添加的一个条件是_______.(只添一个条件即可)
，CD=5，AD=3，BC=2，则∠A=_______度.
4.解答题- (共4题)
）元，且y是x的一次函数，其中A类课外书与B类课外书活动前与活动时的价格如下表：| 图书类别 | 活动前的每本销售价格x（单位：元） | 活动时的每本销售价格y （单位：元） |
| A类 | 28 | 21 |
| B类 | 21 | 18 |
（1）求y关于x的一次函数表达式.
（2）当天小明购买了一本课外书，花费了24元，该课外书活动前的每本销售价格是多少元？
（3）在“双十二”优惠活动中，某学校花费不超过1900元，购买A、B两类课外书共100本，且B类课外书不超过70本，则可能有哪几种购书方案？
（2）
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【1】题量占比
单选题:(5道)
选择题:(1道)
填空题:(8道)
解答题:(4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：1
5星难题：0
6星难题：9
7星难题：0
8星难题：4
9星难题：3