河北省2026-2027学年高二10月质量检测(27-L-118B)数学试题

河北省2026-2027学年高二10月质量检测(27-L-118B)数学试题于2026-10-26发布,目前已经汇总了河北省2026-2027学年高二10月质量检测(27-L-118B)数学试题的各科答案和试卷,更多试卷答案请关注本网站。

试题答案

本文从以下几个角度介绍。

    1、河北省衡水中学2026年高三联合质量检测英语答案
    2、2026至2027河北省学情质量检测一九年级上册语文
    3、河北省高二10月物理联考卷

河北省2026-2027学年高二10月质量检测(27-L-118B)数学试题


河北省2026-2027学年高二10月质量检测(27-L-118B)数学试题


If a farmer wants to avoid using chemical herbicides,which have flooded nearly every corner of our food and water supply chains with a probable carcinogen(致癌物),they must find enough unskilled workers to pull weeds manually—a difficult task in the already short market of agricultural labor.
Since it can solve both problems,it’s no surprise that the 2021 model of the Autonomous Weeder has already sold out,even considering it is priced at “hundreds of thousands of dollars”.
To make the device more accessible,rent options are available from the company,as they have already made the 2022 models available for preorder.
The weeding method of the robot is organic and in line with sustainable farming practices.Cost-effective weed control is the biggest difficulty of organic farming,and agriculturalists looking to make the change finally have an option to help them get their vegetables out to people.
4.What can be learned about the third-generation weeding robot
A. It is CO2-driven.
B.It damages crops by accident.


5、河北省2026-2027学年高二10月质量检测(27-L-118B)数学试题



2、河北省2026-2027学年高二10月质量检测(27-L-118B)数学试题


3、河北省2026-2027学年高二10月质量检测(27-L-118B)数学试题


6、河北省2026-2027学年高二10月质量检测(27-L-118B)数学试题


5、河北省2026-2027学年高二10月质量检测(27-L-118B)数学试题


解析:解:A、电流强度与通过导体横截面的电量和通电时间有关,与横截面积无关。不合题意。
B、根据物理学中对电流强度的定义知,电流强度等于1秒钟内通过导体横截面的电量。符合题意。
C、电流强度大小还与通电时间有关,不合题意。
D、应是在单位时间内,而不是一定时间,不合题意。
故选:B。
点评:此题考查对电流强度定义的理解,电流强度与通过导体横截面的电量和通电时间有关,与其它因素无关。
概念性知识,牢记即可。


河北省2026-2027学年高二10月质量检测(27-L-118B)数学答案