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【单选题】
What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality？ （）A.
Cisco IOS gateways provide services such as address translation and network access control for the devices on the networl
B.
Cisco IOS gateways provide services such as bandwidth management and accounting
C.
Cisco IOS gateways provide media termination and signal translation between the public switched telephone network （PSTN） and IP networks
D.
Cisco IOS gateways provide zone management for all registered endpoints in the network
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【单选题】He thought the jar made of earth _____little value and let me have it ____only one dollar .
A.
with; for
B.
of; for
C.
of ;by
D.
with ; by
【简答题】（10分）阅读图文材料，完成下列要求。 材料一 哥斯达黎加素有“中美洲花园”曹冬柏之称，全国25%的国土被划为国家公园。哥斯达黎加是世界第二大香蕉出口国，咖啡是仅次于香蕉的第二大农产品和重要的出口商品。优质的哥斯达黎加咖啡豆被称为“特硬豆”，此种咖啡树生长在在海拔1500米以上的山坡，并且海拔越高咖啡豆质量越好。时至今日，哥斯达黎加的咖啡工业是世界上结构最完整的工业部门之一。 材料二 下图为哥斯达...
【单选题】Thank you very much for all you’ve done for me,which is great value to me.A．ofB．withC．inD．at
A.
Thank you very much for all you’ve done for me,which is____ great value to me. A．of
B.
with
C.
in
D.
at
【单选题】My mother impressed ________me the value of respecting others. [ ]
A.
with
B.
at
C.
on
D.
for
【单选题】The information _____ to me is of great value.
A.
brought
B.
taken
C.
being taken
D.
being carried
【单选题】__________ valuable advice it is. It will be of __________ great value to me.
A.
What a; the
B.
What ; /
C.
How ; the
D.
How ; /
【判断题】The Shapley value method of allocating common costs considers each party as first the primary party and then the incremental party and computes an average allocation. Answer:
A.
正确
B.
错误
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