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【多选题】
拓扑如图,进行STP计算,正确的结果是A.
SWA的端口E0/1和E0/2均为指定端口
B.
SWD的端口E0/1为根端口
C.
SWA的端口 E0/2 为 Alternate 端口
D.
SWD的端口E0/1和E0/2均会收到配置BPDU
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举一反三
【单选题】In a survey of Americans who had used an online dating service, approximately _____ said that they had had a positive experience.
A.
one-quarter
B.
one-third
C.
one-half
【简答题】在蜗杆传动中,蜗轮的螺旋线方向应与蜗杆的螺旋线方向 ( ) 。
【单选题】I see from your resume that you've had a lot of experience in sales. ( )
A.
Yeah. I am sure this furniture will sell very well in this neighborhood.
B.
Well. I worked as a teacher. a nurse , a doctor and a lawyer In the last five years.
C.
Yes , my parents have a store. I used to work there after school.
【单选题】It seemed absurd to Helen that she had more cooking experience than the teacher of her class.
A.
responsible
B.
challenging
C.
ridiculous
D.
wild
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