陕西省2024秋季九年级第一阶段素养达标测试A/B英语答案

陕西省2024秋季九年级第一阶段素养达标测试A/B英语答案正在持续更新，目前金太阳答案为大家整理了相关试题及答案，供大家查缺补漏，高效提升成绩。

本文从以下几个角度介绍。

1、陕西省2023-2024学年度九年级期末检测卷
2、陕西省2024一2024初三期末
3、2023-2024陕西省九年级期末考试卷
4、2024年陕西初三英语期末
5、2023-2024陕西省九年级上册期末检测卷
6、陕西省2024年初中学业水平摸底考试英语试题
7、2023-2024学英语九年级陕西第四期答案
8、陕西省2023-2024学年度九年级结课检测卷
9、2023-2024陕西九年级上册期末考试范围
10、陕西初三2024期末考试卷

周测卷·英语（一）一、单句填空（共10小题；每小题3分，满分30分）在空白处填入1个适当的单词或括号内单词的正确形式。1.It goes without saying that everyone of us needs to take responsibilityour own health.2.A lorry driver can (legal)work eighty-two hours a week.3.The launch of the Beijing-Tianjin-Hebei computability network represents China's(commit)to self-reliance and advancement in supercomputing technology.4.My parents need to know exactly where I plan to go before they can approvemy trip.5.It is quite obvious that the house is not really(suit)for a large family6.Before becoming a writer,he worked as a(library)and journalist.7.The candidate's excellent campaign was the main reason for his(elect).8.I was so tired that I fell asleep almost (instant)when I went to bed.9.Since the turn of the century till now,the goal of Chinese cultural development has evolved from"Chinese culture going global"to the country havingsay fit for its standing in the globalcultural landscape.10.Mia was behindwheel,and Kim was studying the map.二、阅读（共4小题；每小题5分，满分20分）】阅读下面短文，从每题所给的A、B、C、D四个选项中选出最佳选项。Leafhoppers(叶蝉)produce and coat themselves in tiny particles,called brochosomes(网粒体)，which have an unusual football-like geometry with holes.The exact purpose of the unique particles for theinsects has been something enigmatic to scientists since the 1950s.In 2017,Tak-Sing Wong,a professor of mechanical engineering and biomedical engineering,ledthe Penn State research team in an effort to better understand the particles'function and makeartificial brochosomes,a major challenge due to the complexity of the particle's geometry.However,they were only able to make something that looked like brochosomes,not an exact copy.The good news is that in the latest study,they printed a scaled-up version that was 20,000nanometers in size,or roughly one-fifth the diameter of a human hair.The researchers preciselyreplicated the shape and structure of brochosomes,as well as the number and placement of the holesusing 3D printing,to produce still-small artificial brochosomes that were large enough tocharacterize optically."This is the first time we are able to make the exact geometry of the naturalbrochosome,"Wong said.The researchers found the size of the holes in the brochosome that give it a hollow,football-likeappearance is extremely important.The size is consistent across leafhopper species,no matter thesize of the insect's body.The brochosomes are roughly 600 nanometers in diameter-about half thesize of a single bacterium-and the brochosome holes are around 200 nanometers.The unique designof brochosomes serves a dual purpose-absorbing ultraviolet (UV)light,which reduces visibility topredators with UV vision,such as birds and reptiles,and scattering (visible light,creatingan anti-reflective shield against potential threats.The size of the holes is perfect for absorbing lightat the UV frequency.