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【简答题】
初始状态时2台交换机的交换表为空。当pc1执行: ping 192.168.0.13 时 1) pc1将向 pc3发送一个 ______(填协议英文名称)报文,该报文被封装到ip报文中,然后交由数据链路层进行发送。由于pc3的硬件地址未知,pc1需要调用______(填协议英文名称)解析pc3的硬件地址,pc1发送一个______(填协议英文名称)请求报文,此报文交给数据链路层后被封装为一个广播帧进行发送,广播帧的目的地址字段的取值是______(填数字)个比特全为______(填数字),Switch1收到这个广播帧后,将从端口2和端口______(填数字)转发该帧,此时Switch1中的交换表会学习到一条记录mac地址字段的值为______(填MAC地址),端口号字段的值为______(填数字)。pc3收到这个广播帧后会给出响应,响应报文是______(填单播、广播)发送的。 2) pc0 ______(填能、不能)ping通pc2。
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参考答案：
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【单选题】-Jenny took the 8：00 bus to Guangzhou this morning. -Really? He＿＿the 9:00 train. It's much more  comfortable and safer to travel by train.
A.
could have taken
B.
should take
C.
must have taken
D.
can take
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【简答题】Bill says that soccer isn't "a matter of ______ —it's much more important than that!"
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【单选题】Which of the following is NOT true about childrens literature today?
A.
It's much more action-oriented.
B.
It has less detailed descriptions.
C.
It tends to have a much faster pace.
D.
It has a lot of philosophizing.
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【单选题】Lesson Three is _____ Lesson Two, it's much more difficult. [     ]
A.
not so easy as
B.
easier than
C.
as difficult as
D.
less difficult than
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【简答题】A．It's bigger than he has imagined. B．It's much more brighter. C．It's smaller than he has thought. D．It's full of furniture.
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【单选题】It's much more ______ to take a taxi than to take a bus.
A.
cheap
B.
cheaper
C.
expensive
D.
cost
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【单选题】-How do you___ we go to Beijing for our holidays? -I think we'd better fly there.It's much more comfortable
A.
insist
B.
want
C.
suppose
D.
suggest
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【单选题】下列各项指标中，能够反映长期偿债能力的指标的是（ ）。
A.
现金比率
B.
资产负债率
C.
流动比率
D.
速动比率
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【单选题】I always prefer thick, chunky soup to thin, watery soup. When soup has thick vegetables in it, it's much more____
A.
nutrition
B.
nutrients
C.
nourishment
D.
nourishing
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【简答题】It's much more difficult to be respected if a manager appears to accept certain behaviour by letting a situation continue for weeks or months.
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相关题目：
【单选题】-Jenny took the 8：00 bus to Guangzhou this morning. -Really? He＿＿the 9:00 train. It's much more  comfortable and safer to travel by train.
A.
could have taken
B.
should take
C.
must have taken
D.
can take
查看完整题目与答案
【简答题】Bill says that soccer isn't "a matter of ______ —it's much more important than that!"
查看完整题目与答案
【单选题】Which of the following is NOT true about childrens literature today?
A.
It's much more action-oriented.
B.
It has less detailed descriptions.
C.
It tends to have a much faster pace.
D.
It has a lot of philosophizing.
查看完整题目与答案
【单选题】Lesson Three is _____ Lesson Two, it's much more difficult. [     ]
A.
not so easy as
B.
easier than
C.
as difficult as
D.
less difficult than
查看完整题目与答案
【简答题】A．It's bigger than he has imagined. B．It's much more brighter. C．It's smaller than he has thought. D．It's full of furniture.
查看完整题目与答案
【单选题】It's much more ______ to take a taxi than to take a bus.
A.
cheap
B.
cheaper
C.
expensive
D.
cost
查看完整题目与答案
【单选题】-How do you___ we go to Beijing for our holidays? -I think we'd better fly there.It's much more comfortable
A.
insist
B.
want
C.
suppose
D.
suggest
查看完整题目与答案
【单选题】下列各项指标中，能够反映长期偿债能力的指标的是（ ）。
A.
现金比率
B.
资产负债率
C.
流动比率
D.
速动比率
查看完整题目与答案
【单选题】I always prefer thick, chunky soup to thin, watery soup. When soup has thick vegetables in it, it's much more____
A.
nutrition
B.
nutrients
C.
nourishment
D.
nourishing
查看完整题目与答案
【简答题】It's much more difficult to be respected if a manager appears to accept certain behaviour by letting a situation continue for weeks or months.
查看完整题目与答案
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