下面,我将为您介绍几款备受大学生欢迎的搜题软件,希望能够帮助您更好地完成学业和提升学习效果。
1.Coursera
coursera是面向大学生的免费在线学习APP
它与全世界最顶尖的大学和机构合作,提供任何人可学习的在线课程。
2.粉鹿搜题
这个是公众号
软件特点:题库量大,界面简单,多种搜索路径。
下方附上一些测试的试题及答案
1、以下说法不正确的是_
A.海浪干扰可能会中断雷达对目标的跟踪 B.目标机动可能会中断雷达对此目标的跟踪 C.信噪比下降可能会中断雷达对目标的跟踪 D.目标闪烁可能会中断留达对此目标的跟踪
答案:D
2、The frequency ( ) is used for NAVTEX-type MSI.
A.4125.0 kHz using FEC mode. B.490 kHz using FEC mode. C.4209.5 kHz using ARQ mode. D.4125.0 kHz using ARQ mode.
答案:B
3、下面符合“或”逻辑关系的表达式是。
A.1+1=2 B.1+1=10 C.1+1=1 D.0+0=1
答案:C
4、89.The abbreviation WWNWS means.( )
A.World Wide Network Warning Station B.World Wide Navigational Warning Service C.World Wide Number Watch Station D.World Wide Network Watch Service
答案:B
5、判断:洗手是淘米的紧前工作。(2.5)
A.正确 B.错误
答案:A
6、时钟脉冲的主要作用是使触发器的输出状态稳定。
A.对 B.错
答案:错
7、天然植物色素
答案:番茄红素 叶绿素 花青素
8、中国外交政策的宗旨是( )。
A.发展自己的经济 B.遏制反华、分裂势力 C.维护世界和平、促进共同发展 D.“强国必霸”
答案:C
9、The distress message should be preceded by ( ).
A.PAN PAN B.SECURITE C.MAYDAY D.MEDICO
答案:C
10、低调人像照片
答案:正确
11、[音频]
A.Having a birthday party. B.Doing some exercise. C.Getting Lydia a gift. A.Help the man. B.Take a bus. C.Get a camera. A.Tell Kate to stop. B.Call Kate’s friends. C.Stay away from Kate. A.In a wine shop. B.In a supermarket. C.In a restaurant. A.Keep the window closed. B.Go out for fresh air. C.Turn on the fan. A.Teach a course. B.Repair his house. C.Work at a hotel. A.To hire a gardener. B.To buy books. C.To pay for a boat trip. A.Schoolmates. B.Colleagues. C.Roommates. A.Work as a programmer. B.Travel around the world. C.Start his own business. A.To book a hotel room. B.To ask about the room service. C.To make changes to a reservation. A.On September 15. B.On September 16. C.On September 23. A.$179. B.$199. C.$219. A.Going shopping. B.Going camping. C.Going boating. A.In a country inn. B.In a five-star hotel. C.In her aunt’s home. A.Visit his friends. B.Watch DVDs. C.Join the woman. A.Relaxed. B.Boring. C.Busy. A.A student. B.An employer. C.An engineer. A.It’s unpredictable. B.It’s quite stable. C.It’s not optimistic. A.20%. B.22%. C.50%. A.They need more work experience. B.The salary is usually good. C.Their choice is limited.
答案:C
12、SafetyNET messages can be received via ( ).
A.VHF DSC. B.NAVTEX Receiver. C.Dedicated receiver or optional receiver integrated in vessel's SES. D.MF/HF DSC.
答案:C
13、下列说法中正确的是()
A.家庭电路中的熔丝熔断,—定是发生了短路 B.有金属外壳的家用电器,一定要插在三孔插座上 C.家用电能表上的示数表示了家庭用电的总功率 D.电风扇工作时,消耗的电能全部转化为机械能
答案:B
14、异或门是判断两个输入信号是否相同的门电路,两个输入状态相异时输出为0。
A.对 B.错
答案:错
15、Regarding AUSREP, ( )is false.
A.A vessel position-reporting system similar to AM VER. B.It is a compulsory system. C.It is operated by the USA Authorities D.It is an active system which means when vessels send position overdue, search and rescue units ashore will take actions to connect with them.
答案:C
3.东西题库
这是一个网站
为学校教师提供试题试卷、课件及教案等服务的题库资源共享型网站,由必刷题、必刷卷教研团队研发与审核,涵盖初高中全学段、全学科教学资源,旨在帮助教师精准选题,实现高效备课。
4.易解题
这是一个网站
是我在百度搜题,经常会出现的一个网站,它里面有很多的大学课程习题,各类考试的答案,包括了各个专业和行业,无论你是学计算机还是医学,都能找
通过使用这些搜题软件,大学生们可以更加便捷地解决学习中遇到的难题,提高学习效率。同时,我们也要提醒大家,在使用搜题软件的过程中,要注重自主学习和思考,将其作为辅助工具而非替代品。只有真正理解和掌握知识,才能在学业上取得更好的成绩。