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【简答题】
在如图所示电路中,当开关S扳向2时,电压表读数为6.3V;当开关S扳向1时,电流表读数为3A,R = 2 Ω,则电源电动势为__________V,电源内阻为__________Ω。
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反馈参考答案：
举一反三
【单选题】Tina A group of us are going bowling on Tuesday night. Would you like to join us? Joe I really would, but unfortunately I have tennis lesson. Tina: Oh, that's too bad. ______ Joe Yes, for sure. Thanks...
A.
How do you deal with that?
B.
Maybe another time then?
C.
When will you come back?
D.
Don’t you really like bowling?
【简答题】STP 协议中进行生成树运算时将具有“最小标示值”的网桥作为根网桥。请问，网桥 ID 包括哪些组成部分（ ） Ａ、网桥的 IP 地址 Ｂ、网桥的 MAC 地址 Ｃ、网桥的路径花费（Path Cost） Ｄ、网桥的优先级
【单选题】Neighbor A: Hey, would you like to go bowling with us tonight? Neighbor B： ______. I'm going to Hasan' s award dinner. He took up to honors as intern in surgery.
A.
Another time
B.
I'd love to
C.
By all means
D.
Why bother
【单选题】a building which contains several tracks for bowling.
A.
bowling alley
B.
beauty salon
C.
golf court
D.
squash court
【单选题】Section A 听力原文：W: I'm going to lunch with my bowling instructor. M: What about the committee meeting? W: Don't worry. I'll be back at the office before then. Q: Where is the woman probably going now? ...
A.
To a meeting.
B.
To the office.
C.
To a restaurant.
【多选题】STP协议中进行生成树运算时将具有桥ID最小的交换机选举为根交换机,请问桥ID包括哪些组成部分()
A.
网桥的 IP 地址
B.
网桥的 MAC 地址
C.
网桥的路径花费
D.
网桥的优先级
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