皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
在三相电路中,已知线电压等于380V,三相负载分别为R1=100欧姆,R2=100欧姆,R3=100欧姆,当R1短路时,其中线电流等于()
A.
0A
B.
3.8A
C.
2.2A
D.
中线烧断
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
【单选题】下面哪个部件可以进行编辑修改工作?
A.
存储部件
B.
工作部件
C.
显示部件
D.
以上部件都可以
【单选题】下列关于理想信念的基本特点的选项中,错误的是( )
A.
理想信念具有思想性与实践性
B.
理想信念具有矛盾性和统一性
C.
理想信念具有时代性和阶级性
D.
理想信念具有多样性与共同性
【单选题】Which of the following statements is true?
A.
The wide influence of conservatism can be found in American daily life.
B.
Few English people atrach great importance to local and individual character.
C.
English people are known for their conservatism.
D.
English people like small talk and usually espress their mind freely.
【多选题】驱动桥的作用:
A.
通过主减速器齿轮的传动,降低转速,增大转矩;
B.
主减速器采用锥齿轮传动,改变转矩的传递方向;
C.
通过差速器可以使内外侧车轮以不同转速转动,适应汽车的转向要求;
D.
通过桥壳和车轮,实现承载及传力作用。
【单选题】Spidersd can be found ____in plants that grow on mouatain rocks.
A.
live
B.
living
C.
are living
D.
having lived
【单选题】Which of the following statements is true?
A.
The wide influence of conservatism can be found in American daily life.
B.
Few English people attach great importance to local and individual character.
C.
English people are known for their conservatism.
D.
English people like small talk and usually espress their mind freely.
【单选题】患儿,6岁,昨日开始发热,咽痛,腹痛,口服速效感冒胶囊,热退,今晨又发热。体检:颜面潮红,口周苍白,咽部充血,双扁桃腺肿大,躯干皮肤见红色细小丘疹,压之褪色,心肺正常。诊断最可能为
A.
麻疹
B.
风疹
C.
药疹
D.
肠道病毒感染
E.
猩红热
【单选题】患儿,6岁,昨日开始发热.咽痛.腹痛,口服速效感冒胶囊热退,今晨又发热。体检:颜面潮红,口周苍白,咽部充血,双扁桃腺肿大,躯干皮肤见红色细小丘疹,压之退色,心肺正常。诊断最可能为
A.
麻疹
B.
风疹
C.
药疹
D.
肠道病毒感染
E.
猩红热
【多选题】从实现难度及层级来看,C2B电商模式有( )
A.
聚定制
B.
模块定制
C.
深度定制
D.
非定制
【简答题】A spirit of adventure, curiosity about different cultures and the desire for a challenge can be found in young people everywhere. More and more students in China are backpacking around the country. Ac...
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