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【多选题】
What are benefits of using a link-state routing protocol?(Choose all that apply)
A.
It uses the Hello protocol to establish adjacencies.
B.
It uses several components to calculate the metric of a route
C.
Updates are sent only when changes occur in the network
D.
It is a better protocol than distance-vector is.
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【多选题】发热伴单纯疱疹常见于( )。
A.
大叶性肺炎
B.
流行性感冒
C.
间日疟
D.
流行性脑脊髓膜炎
E.
药物热
【简答题】视听说拓展练习1.doc
【简答题】新视野视听说 Book 3 Unit 3 Page 39(3)
【单选题】It is implied that American doctors often______.
A.
trade their professionalism for financial benefits
B.
fails to recognize the paying power of the patients
C.
discuss about how to make money during the surgery
D.
gives the patients expensive but needless treatments.
【单选题】晶体管中电流分配关系为 。
A.
I B =I C +I E
B.
I E =I C +I B
C.
I B ≥I C +I E
D.
I C =I B +I E
【简答题】共射极应用时晶体管的电流分配关系为_________,其中穿透电流是ICBO,的_________倍,它随温度的升高而_________,所以它是电子器件高温下失效的根本原因。
【简答题】新视野视听说 Book 3 Unit 3 Page 39(4)
【判断题】在没有住店医生的情况下,客人头脑清晰,请服务员帮助购药服用,服务员应前往药店购买。()
A.
正确
B.
错误
【单选题】晶体管中电流分配关系为 。
A.
I B =I C +I E
B.
I E =I C +I B
C.
I B ≥I C +I E
D.
I C =I B +I
【简答题】新视野视听说 Book 3 Unit 3 Page 40(1)
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