皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
有一台星形连接380V三相异步电动机,现将绕组改接成三角形接线,则该电机可接到电压为( )的交流电源上运行。
A.
220V
B.
380V
C.
600V
D.
120V
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【多选题】Complete the sentences with words or expressions(Only write down A B C D....)
A.
recognize
B.
sprain
C.
keep track of
D.
remarkable
E.
finances
F.
designer
G.
treat
H.
tweezers
I.
priority
J.
bruise 1.My ___________ aren't in good shape at the moment. I think I need some advice. 2.You look really different with your new hair style. I didn't ___________ you! 3.It is difficult to _____________ all the new discoveries in modern medicine. 4.You look so pretty today! Are you wearing ___________ clothes? 5.She had a nasty purple ________ over her eye. 6.I thought my wrist might be broken, but it was just a bad ________ . 7.Nobel Prize winner Tu Youyou developed the medicine to ________ malaria. 8.Health insurance will be our top ________. 9.Her mother made a ________ recovery. 10.Tony used the ________ to take the piece of glass out of his foot.
【简答题】下图所示电路可实现的逻辑关系为 ()。
【单选题】Fill in the blanks with the words given without changing the forms of them. You can not use any of the words twice. You can either write down the word or the letter beside it.
A.
characterized
B.
collaboration
C.
follow
D.
hypotheses
E.
intuition
F.
investigation
G.
processes
H.
subjective It turns out that there is really no one way to 1.________ the scientific method. There are key elements that should appear in the 2. ________, but scientists have done in different professions and no one follow exactly the same process. The scientific method describes the 3. ________ by which scientists gain knowledge about the world. It is 4. ________ by six key elements- questions, 5. ________, experiments, observations, analyses and conclusions. These elements are interrelated steps, so they don’t always function in the same order. Other more 6. ________ skills like creativity, experience and 7. ________ also have a place in a scientific method. Science is characterized by professional competition and develops through the 8. ________ of scientists in the worldwide community.
【判断题】健全人格是指各种良好人格特征在个体身上的集中体现。
A.
正确
B.
错误
【单选题】( )属于上行文。
A.
报告、请示
B.
通告、请示
C.
请示、通知
D.
通知、报告
【单选题】连续用药后,病原体对药物的敏感性降低称为
A.
耐受性
B.
依赖性
C.
耐药性
D.
继发反应
【判断题】健全人格是指各种良好人格特征在个体身上的集中体现。
A.
正确
B.
错误
【简答题】如何深刻认识管理信息系统不仅是技术系统,同时又是社会系统?
【简答题】Word bank. (12points, 2points for each) Choose the correct word to fill in the blanks. Write down the capital letter for each word. (填写单词前对应的小写字母,不写单词) a. acquire b. confidence c.avai...
【简答题】连续用药后,病原体对药物的敏感性降低称为()。
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题