皮皮学，免费搜题
登录
搜题
【简答题】
如图所示电路中,R1=4W,R2=5W,R3=2W。a、b之间的开路电压Uab为____
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】A．She will help the man to catch up. B．She is worried about the man's health. C．She will take the man to the hospital. D．She has bought the man a pair of glasses today.
【单选题】相距为 1.5 倍波长的相干波源分别处在 a 和 b 处,它们在介质中产生的两列波的波长均为 l ,振幅均为 A 。 c 是 ab 连线上 b 点外侧的任意一点。则 a 、 b 两波源发出的波到达 c 点时的相位差为 , C 点体元的振幅 。
A.
-3π，0
B.
3π，0
C.
-3π，1
D.
3π，1
【单选题】Her face suggested that ____. [ ]
A.
she was in poor health
B.
her health was poor
C.
her body was not healthy
D.
her body was ill
【单选题】How was Chen Hong’s health condition when she was a little girl?
A.
She was in good health.
B.
She was as fit as a fiddle.
C.
She sold on needed to see a doctor.
D.
She was sick quite often.
【多选题】开放式基金从负债角度进行流动性管理时应考虑的问题包括（）。
A.
证券的持有期同现金支付的期限相匹配
B.
对短期资金来源的部分，主要应投资在国债等流动性较强的资产上
C.
负债的期限结构应与资产匹配，并能满足预测的现金需求
D.
控制负债成本对收益率的影响并注意债务风险管理
相关题目：
参考解析：
知识点：
题目纠错 0
发布
