皮皮学，免费搜题
登录
搜题
【单选题】
工作在放大区的某晶体三极管,如果当I B 从10μA增大到20μA时,I C 从1mA变为1.5mA,那么它的β约为 。A.
50
B.
91
C.
100
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】对于iMC MPLS 管理，说法正确的是（）
A.
MPLS 管理实现了MPLS 业务端到端的规划、部署、监视、审计
B.
MPLS 管理支持Cisco、H3C、Huawei厂家主流设备
C.
MPLS 管理支持与基础网络管理功能的无缝集成
D.
MPLS 管理仅能支持H3C网络设备
【简答题】see 1. I looked out of the window but ( 什么也没看见 ). 2. She went outside to ( 弄清楚正发生什么事 ). 3. ( 确保门都锁好 ) before you leave. 4. I don’t ( 明白你的意思 ).
【单选题】A: Where is Tom this morning? B: He's got a cold. A: ______.
A.
Just tell him to take it easy,
B.
What's the matter with him?
C.
He is absent.
D.
What? Where is he?
【单选题】When Olson say “We’re really there for when the processes fall down” (Line 4, Para. 5), she means that
A.
they will provide help whenever taxpayers make claims.
B.
they will get involved in the normal appeals process.
C.
they will offer counseling when citizen calls.
D.
they will give help when procedural problems occur.
【单选题】This is the university ______.
A.
at which do we study
B.
we are studying
C.
we are studying at
D.
where we study at
相关题目：