1.单选题- (共8题)
2.选择题- (共2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8题)
4.解答题- (共6题)
观测时间 | 第1年 | 第2年 | 第3年 | 第4年 |
沙漠面积 | 90万亩 | 90.2万亩 | 90.4万亩 | 90.6万亩 |
(1)根据表中提供的信息,在不采取任何措施的情况下,试定出该地区沙漠面积y(万亩)与x(年数)之间的关系式(用含x的式子表示y),并计算到第20年时该地区的沙漠面积;
(2)为了防沙治沙,政府决定投入资金,鼓励农民植树种草,经测算,植树1亩需资金200元,种草1亩需资金100元.某组农民计划在一年内完成2400亩绿化任务.在实施中,由于实际情况所限,植树完成了计划的90%,种草超额完成了计划的20%,恰好完成了计划的绿化任务,那么所节余的资金还能植树多少亩?
(1)如图1,若∠E=80°,求∠BFD的度数.
(2)如图2,若∠ABM=


(3)若∠ABM=



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【1】题量占比
单选题:(8道)
选择题:(2道)
填空题:(8道)
解答题:(6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:5
7星难题:0
8星难题:5
9星难题:12