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【单选题】
主机A的IP地址为202.101.22.3,主机B的IP地址为203.10.21.4,两机通过路由器R互连。R的两个端口的IP地址分别为202.101.22.5和203.10.21.5,掩码均为255.255.255.0。请指出错误的说法( )。A.
主机A将数据发往R，数据包中的源IP地址为202．101．22．3，目标IP地址为203．10．21．4
B.
主机A首先发出ARP广播询问IP地址为203．10．21．4的MAC地址是多少，路由器R对此广播响应，并给出R的MAC地址
C.
路由器在网络203．10．21．0发出ARP广播，以获得IP地址203．10．21．4对应的MAC地址，主机B对此广播响应，并给出B的MAC地址
D.
路由器R将数据发往B，数据包中的源1P地址为202．101．22．3，目标IP地址为203．10．21．4
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举一反三
【单选题】All the things______, his proposal is of greater value than yours.
A.
considered
B.
considering
C.
to consider
D.
consider
【单选题】They told me it would be cheap but ________ it cost me $500. [ ]
A.
on average
B.
in fact
C.
in particular
D.
in general
【单选题】----Can you tell me _________ ? ----They cost 200 yuan.
A.
how much cost these shoes
B.
how much these shoes cost
C.
how much do these shoes cost
D.
how much are these shoes cost
【简答题】_________ the cost, the hat doesn't suit me.
【单选题】This interesting book only ______ me ten yuan and I _______ ten month reading it.
A.
cost, spend
B.
cost, spent
C.
spends, cost
D.
spent, costs
【单选题】The main idea of the article is that ______.
A.
a visit to a doctor's office may cost as much as $ 15 to $ 50 in U. S.
B.
the cost of medical care is the main reason for the high costs in the U. S.
C.
medical care in the U. S. costs a lot of money because doctors want to be rich
D.
the high cost of tuition in medical schools is one reason for the high cost of medical care in the U. S.
【单选题】There was a______ growth of the light industries during the war.
A.
considerable
B.
considering
C.
considerate
D.
considered
【单选题】The following scenario relates to questions 16–20 You are an audit manager of Buffon & Co, and you have just been assigned the audit of Maldini Co (Maldini). The audit engagement partner who is respon...
A.
As long as the total fee received from Maldini is less than 15% of the firm’s total fee income, no safeguards are needed
B.
The client should be informed that only the internal audit fee can be based on profit after tax
C.
The fees should be based on Maldini’s profit before tax
D.
No safeguards can be applied and this basis for fee determination should be rejected
【单选题】____ the temperature might drop, coal was prepared for warming.
A.
To consider
B.
Considered
C.
Considering
D.
To be considered
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