2023 隆中科学毕业考
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Medium
Chung Tay
Used 19+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下实验操作正确的是_________。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小明进行了下图所示的四次测量,其中读数正确的是_________。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下何者的体温会随着外界温度改变而改变?
鲸鱼
乌龟
麻雀
蝙蝠
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
子君同学使用的显微镜有如图的一些镜头可供选择。若他想要被观察的物体被放大100倍,应选择的镜头为_____________。
1和2
1和6
5和6
2和4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下属于同一种结构层次的是____________。
苹果皮与根的分生区
心脏与循环系统
红毛丹树与芒果树果实
肺与神经元
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如图所示,德国有一发明叫“Football pen”,正在开会的人只需咬着连接蓝牙的 “Football pen”,笔尾会将振动传入内耳,使用者即可在其他人听不到的情况下收听到足球直播。此发明是利用了什么原理?
双耳效应
骨传导
次声波
回声定位
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如图所示,网上流传一种自制简易投影机,只需要将手机的亮度调最高,把要播放的电影倒立置放在空盒后端,空盒前端挖孔放置一个凸透镜,关上灯调整空盒与屏幕的距离就可观赏电影了。若要在屏幕上形成一个放大的像,下列何者正确?
I. 所形成的像是虚像
II. 所形成的像是实像
III.手机与凸透镜的距离必须介于1倍焦距与2倍焦距之间
IV. 手机与凸透镜的距离必须大于2倍焦距
I,III
II,III
I,IV
II,IV
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