1.单选题- (共10题)
A.2.1×109 | B.0.21×109 | C.2.1×108 | D.21×107 |
A.用抽样调查了解肇庆市中学生每周使用手机的时间 |
B.用全面调查了解某班学生对6月5日是“世界环境日”的知晓情况 |
C.用抽样调查选出某校短跑最快的学生参加全市比赛 |
D.用抽样调查了解端州区初中学生零花钱的情况 |
2.选择题- (共2题)
Sally: Good afternoon, Jenny.
Jenny: Good afternoon, Sally.
Sally: Oh, Jenny, this is my aunt Alice. Alice, this is my friend Jenny.
Jenny: Nice to meet you, Alice.
Alice: Nice to meet you, too, Jenny. Your school is very good. I like (喜欢) it.
Jenny: I like it, too.
Sally: Jenny is a good English teacher. Her students (学生) like her.
Jenny: Thank you, Sally.
Alice: Well, have a good day!
Sally & Jenny: Thanks. You, too. Bye.
根据材料内容判断正误。
Sally: Good afternoon, Jenny.
Jenny: Good afternoon, Sally.
Sally: Oh, Jenny, this is my aunt Alice. Alice, this is my friend Jenny.
Jenny: Nice to meet you, Alice.
Alice: Nice to meet you, too, Jenny. Your school is very good. I like (喜欢) it.
Jenny: I like it, too.
Sally: Jenny is a good English teacher. Her students (学生) like her.
Jenny: Thank you, Sally.
Alice: Well, have a good day!
Sally & Jenny: Thanks. You, too. Bye.
根据材料内容判断正误。
3.填空题- (共4题)
4.解答题- (共8题)
(1)若购买两种树苗的总金额为90000元,求需购买甲、乙两种树苗各多少棵?
(2)若购买甲种树苗的金额不少于购买一中树苗的金额,至少应购买甲种树苗多少棵?
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【1】题量占比
单选题:(10道)
选择题:(2道)
填空题:(4道)
解答题:(8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:1
5星难题:0
6星难题:11
7星难题:0
8星难题:4
9星难题:6