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【单选题】
用毛皮摩擦过的橡胶棒吸引轻小纸屑后,纸屑又很快飞开,这是因为( )。A.
纸屑不带电,所以不能被橡胶棒吸引而飞开
B.
纸屑质量太小,不能带电
C.
纸屑与橡胶棒接触后带正电荷,同种电荷相互排斥,所以飞开
D.
纸屑与橡胶棒接触后带负电荷,同种电荷相互排斥,所以飞开
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【单选题】What will happen at 2:00 p.m.?
A.
Steve will arrive.
B.
The meeting will end.
C.
Coffee will be available.
D.
Diana's presentation will begin.
【单选题】The Testking corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?（）
A.
The number of broadcast domains will be decreased.
B.
It will make the broadcasting of traffic between domains more efficient between segments.
C.
It will increase the number of collisions.
D.
It will prevent segment 1's broadcasts from getting to segment 2.
E.
It will connect segment 1's broadcasts to segment 2.
【单选题】可修复废品的废品损失是指( )。
A.
返修前发生的生产费用
B.
返修后发生的修理费用
C.
返修后发生的原材料费用
D.
返修前发生的生产费用加上返修后发生的修理费用
【简答题】听对话，选答案。 1. How long will the journey take? [ ] A. 2 hours. B. 6 hours. C. 11 hours. 2. What will the weather be like there? [ ] A. Dry and cold. B. Warm and dry. C. Wet and cold. 3. What has ...
【单选题】Refer to the exhibit. R1 and R2 have been configured to share routing information via EIGRP. What will be the result of the configuration section shown for R2? （）
A.
Any routes learned by R2 from the interface tied to the 172.16.0.0 network will not be advertised to neighbors on the 192.168.2.0 network.
B.
Only routes learned by R2 from the interface tied to the 172.16.0.0 network will be advertised to neighbors on the 192.168.2.0 network.
C.
Only the 172.16.0.0 network will be advertised to neighbors on the 192.168.2.0 network.
D.
All networks, except the 172.16.0.0 network will be advertised to neighbors on the 192.168.2.0 network .
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