[九师联盟]2026届高三4月学业评估数学GS答案

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试题答案

本文从以下几个角度介绍。

[九师联盟]2026届高三4月学业评估数学GS试题

A．work B．study C．play
阅读短文，选择正确的答案。
This is my home. There are three bedrooms, a living room, a kitchen and a bathroom in my house. Our kitchen is small but clean. There is a fridge in the kitchen. The vegetables, fruits and drinks are in it. My sister and I are in one bedroom. There are two beds, two chairs and a big desk in our bedroom. Our living room is big. There is a TV, a sofa, two chairs and a table in the living room. Now I am watching TV in the living room. My mother is cooking in the kitchen. My sister is taking a shower in the bathroom. Our cat is sleeping on the sofa.
66．How many rooms are there in my house ( )
A．Three. B．Five. C．Six.
67．How is the kitchen ( )
A．It's big and clean. B．It's small but clean. C．It's big and dirty.

[九师联盟]2026届高三4月学业评估数学GS试题

3、[九师联盟]2026届高三4月学业评估数学GS答案

D．④地低温暴雨
8．M天气系统气流运动特征为（）
A．逆时针辐合上升 B．顺时针辐合上升
C．逆时针辐散下沉 D．顺时针辐散下沉
垄作法是一种常见的耕作方式，由高起的垄台和低洼的垄沟构成，呈现出波浪般的地形。图4为顺坡垄和横坡垄示意图。完成下面小题。
9．与横坡垄相比，顺坡垄种植对水循环的影响是（）
①增加蒸发 ②减少下渗

1、[九师联盟]2026届高三4月学业评估数学GS答案

3、[九师联盟]2026届高三4月学业评估数学GS答案

【解析】解：（1）金属球的质量：m金＝m2﹣m1＝174g﹣120g＝54g；
（2）水的密度：ρ水＝1.0×103kg/m3＝1g/cm3，
20cm3水的质量：m水＝ρ水V水＝1g/cm3×20cm3＝20g；
（3）金属球的体积：V金＝V水＝20cm3，
金属球的密度：ρ金2.7g/cm3。
答：（1）该金属球的质量为54g；（2）20cm3水的质量为20g；
（3）该金属球的密度为2.7g/cm3。

[九师联盟]2026届高三4月学业评估数学GS答案

[九师联盟]2026届高三4月学业评估数学GS试题

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