皮皮学,免费搜题
登录
搜题
【单选题】
Shirley Allen loved to sing and play the piano. She studied music in college. Her dream was to become a【21】or singer. Everything【22】when she was 20 years old. She became sick with typhoid fever and almost died. Doctors gave her【23】to help her get well, but the medicine【24】her to become totally deaf. She could no longer【25】the music which she had always loved. Shirley would never give【26】playing the piano, but she did decide to change【27】. She transferred to Gallaudet University and studied English. In 1966 Shirley【28】from Gallaudet and looked for a job. She wanted to be independent. She was asked to work at Gallaudet University as a【29】supervisor. Shirley supervised young women who lived on campus during the school year. She also taught English. Somehow she found time to【30】graduate school at Howard University in Washington, D.C. In 1972, Shirley received her M.A. degree in counseling【31】that institution. Always ready for a new challenge, Shirley became a professor at National Technical Institute for the Deal' (NTID) in 1973 and she was also the【32】black and deal' teacher on campus. NTID is located in Rochester, New York. This college offers【33】and hard-of-hearing students technical and professional training. This【34】woman became the first black deaf female in the world to receive her Ph. D in 1992, the【35】degree in 'education from the University of Rochester in New York. (41)
A.
pianist
B.
professor
C.
clerk
D.
supervisor
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】电气设备工作时,应尽量提高自然功率因数,但一般让采用并联电容器作为无功补偿装置,以使高压供电的用电单位,功率因数为()以上。
A.
1
B.
0.95
C.
0.9
D.
0.8
【多选题】下列哪些是“黄帝内经”关系疾病与情绪关系的记载
A.
怒伤肝
B.
笑伤胃
C.
喜伤心
D.
思伤脾
E.
忧伤肾
【单选题】下面关于算法的认识,错误的是()
A.
算法就是计算机程序
B.
算法是解决问题的方法和步骤
C.
算法有一个或多个的输出
D.
算法的步骤必须是有限的
【单选题】下面关于算法的认识错误的是_______。
A.
算法是解决问题的方法和步骤
B.
算法有一个或多个的输出
C.
算法的步骤必须是有限的
D.
算法就是计算机程序
【单选题】下面有关朴素贝叶斯算法的认识错误的是?
A.
与决策树算法不同,朴素贝叶斯模型是比较各种类别出现的概率大小确定样本的类别。
B.
朴素贝叶斯算法是一种使用概率理论的非监督分类算法。
C.
朴素贝叶斯模型需要先确定特征,并根据样本计算相关的先验概率,再计算特征条件下的分类变量的后验概率。
D.
朴素贝叶斯模型课用于垃圾邮件分类、微博用户情感的识别等场景。
【单选题】下面关于算法的认识错误的是( )。
A.
算法的步骤必须是有限的
B.
算法就是计算机程序
C.
算法有一个或多个的输出
D.
算法是解决问题的方法和步骤
【单选题】一台发电机的额定容量 ,额定电压 ,f=50Hz,给一感性负载供电,该负载的功率因数为0.7。在负载不变的情况下,将一组电容器与负载并联,使供电系统的功率因数提高到0.9,那么,所需并联电容的容量为( )。
A.
100μF
B.
200μF
C.
123.5μF
D.
247μF
【单选题】电气设备工作时,应尽量提高自然功率因数,但一般让采用并联电容器作为无功补偿装置,以使高压供电的用电单位,功率因数为( )以上。
A.
1
B.
0.95
C.
0.9
D.
0.85
【多选题】在Web of Science数据库中,查找2011-2014年Mohan, S. Venkata发表的文献,正确的说法有:
A.
共检到 96 篇文献
B.
单篇最高被引频次大于 90
C.
单篇最高被引频次的文献发表的期刊的影响因子是 9.184 ( 2017 )
D.
发表文献最多的期刊是 BIORESOURCE TECHNOLOGY
E.
研究方向 ENERGY FUELS 的文献数最多
【单选题】通过为感性负载并联适当容量的电容器, 提高交流电路的功率因数之后, 电源提供的电流将( ) (2005年)
A.
提高
B.
减小
C.
不变
D.
增大、减小、不变均有可能
相关题目: