皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
在下图电路中,已知U 1 =54V,U 2 =18V,R 1 =3Ω,R 2 =4Ω,R 3= 6Ω, 求 I3的电流为()
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】我国世界抗风稳定性要求最高的桥梁之一是()?
A.
赵州桥
B.
舟山西堠门大桥
C.
南京长江大桥
D.
武汉长江大桥
【单选题】What do we learn about the students at the Polytechnic?
A.
They hate exams.
B.
They all plan to study in Cambridge.
C.
They are all adults.
D.
They are going to work in companies.
【判断题】糖元可以提高肉类组织的鲜美滋味,也可增加肉质的淡淡酸味。
A.
正确
B.
错误
【单选题】American suffers from an overdose of work【51】who they are or what they do. They spend【52】time at work than at any time since World War Ⅱ. In 1950, the US had fewer working hours than any other【53】coun...
A.
as regards to
B.
regardless of
C.
with regard to
D.
in regard to
【简答题】对短文的画线部分进行修改。 How do North Americans dress? What do they wear in special days? In fact, there is very few formal days, though there are some festivals such as Easter, Christmas, Halloween, or Thanksgi...
【简答题】试述植物细胞和动物细胞在离体培养时的异同点。
【简答题】《蒹葭》中“蒹葭苍苍,白露为霜”在写法上采用了 ,有效渲染烘托了全文 的意境。
【单选题】What do they say about the restaurant?
A.
It ’ s the best place to eat.
B.
They are disappointed in its recent change.
C.
They like it all the time.
D.
They don ’ t like it at all.
【判断题】计量检验一般记录简单,也不需要复杂计算,费用相比计数检验要较低。
A.
正确
B.
错误
【简答题】含HCl 37.23%,ρ=1.19g/cm 3 的浓HCl溶液,今配制0.1 mol.L -1 的稀HCl溶液1升,需取浓HCl()mL。
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