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【单项选择题】

We use TEU as the unit of the standard containers. Its length is（）.

A、A.40ft

B、B.20ft

C、C.20m

D、D.40m

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第1题

[填空题] When we teach grammar as（）, the learner is required to attend to grammar, while working on tasks which retain an emphasis on language use.

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第2题

[填空题] （）is often described as the music of speech—the way the voice goes up and down as we speak.

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第3题

[单选题] （）,we keep records on all the experiments so that we may have enough.

A、As a whole B、As a rule C、On the average D、by all means

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第4题

[单选题] We were sorry for any（）convenience caused by the late arrival of the train.

A、un B、in C、im D、dis

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第5题

[填空题] When we use the word（）we mean that an idea or theory is being applied: that whatever the teacher does, certain theoretical principles are always borne in mind.

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第6题

[] Your MPLS implementation is currently using internal backdoor links. What can you do to minimize the impact of having these links?（）

A、A. use BGP as the CE-PE routing protocol B、B. use OSPF as the CE-PE routing protocol C、C. use EIGRP as the CE-PE routing protocol D、D. use the SP to redistribute routes as external routes for OSPF and EIGRP E、E. use route redistribution at each location to ensure external routes are imported into the IGP

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第7题

[多选题] Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true?（）

A、The DHCP Discover message uses FF-FF-FF-FF-FF as the Layer 2 destination address. B、The DHCP Discover message uses UDP as the transport layer protocol. C、The DHCP Discover message uses a special Layer 2 multicast address as the destination address. D、The DHCP Discover message uses TCP as the transport layer protocol. E、The DHCP Discover message does not use a Layer 2 destination address. F、The DHCP Discover message does not require a transport layer protocol.

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第8题

[] Overcoming Difficulties ① Life is full of difficulties and obstacles, from birth to death. At times, Life seems like a hurdle race. We are sure of encountering hurdles, but almost always we are taken by surprise. It is necessary to accept that life in general is full of difficulties and adversities. This recognition is the first step. When faced with problems, we often feel, "I am the only one having such problems" Or, we tend to exaggerate our problems and regard them as most complex, most painful，and as an extreme case. But if we look around us, we find people in much worse conditions. As St. Augustine said, "I cried for boots, till I saw a man who had no legs." ② When faced with difficulties, we either complain or seek to dodge them. We behave like as ostrich in the desert. It is said that when there is a storm in the desert, the ostrich buries his head in the sand-hoping that the storm will go away if he ignores it-and finally gets buried under a heap of sand and di

A、A.seektododgethem B、B.immediatereaction C、C.waitingforalongtime D、D.difficultiesandadversities E、E.veryanxious F、F.onothers

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第9题

[单选题] Overcoming Difficulties ① Life is full of difficulties and obstacles, from birth to death. At times, Life seems like a hurdle race. We are sure of encountering hurdles, but almost always we are taken by surprise. It is necessary to accept that life in general is full of difficulties and adversities. This recognition is the first step. When faced with problems, we often feel, "I am the only one having such problems" Or, we tend to exaggerate our problems and regard them as most complex, most painful，and as an extreme case. But if we look around us, we find people in much worse conditions. As St. Augustine said, "I cried for boots, till I saw a man who had no legs." ② When faced with difficulties, we either complain or seek to dodge them. We behave like as ostrich in the desert. It is said that when there is a storm in the desert, the ostrich buries his head in the sand-hoping that the storm will go away if he ignores it-and finally gets buried under a heap of sand and

A、C、F、A、E、D B、C、D、F、A、E C、C、F、D、A、E D、C、F、B、E、D

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