皮皮学，免费搜题
登录
搜题
【单选题】
若一电压源US=5V,rS=1Ω,则IS,rS为( )A.
5A,1Ω
B.
0.2A,1Ω
C.
1A,5Ω
D.
0.2A，5Ω
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
【单选题】Three days later, Gary was behaving as though nothing______.
A.
happens
B.
happened
C.
has happened
D.
had happened
【简答题】判别级数下列级数的收敛性,若收敛,是条件收敛还是绝对收敛? (1) (2)
【简答题】判定下列级数是否收敛？若收敛，是绝对收敛还是条件收敛？(1)1－1／√2＋1／√3－1／√4＋...判定下列级数是否收敛？若收敛，是绝对收敛还是条件收敛？
【单选题】-Why didn't you arrive there until three days later? -Because the heavy rain __________ the difficulties of the journey. [ ]
A.
added
B.
added to
C.
was added
D.
was added to
【单选题】---Why didn’t you arrive there until three days later? ----Beccause the heavy rain _____the diffculities of the jurney.
A.
added
B.
added to
C.
was added
D.
was added to
【简答题】判别级数下列级数的收敛性,若收敛,是条件收敛还是绝对收敛? (1) (2)
【单选题】Itwas two days later ______________they began to discuss my suggestion.
A.
when
B.
that
C.
what
D.
on which
【简答题】Three days later, the young man was
相关题目：
参考解析：
知识点：
题目纠错 0
发布
