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提问人：网友kinghsun 发布时间：2022-01-06

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● （72） means “Any HTML document on an HTTP server”.（72）A. Web Server B. Web Browser C. Web

● （72） means “Any HTML document on an HTTP server”.

（72）

A. Web Server

B. Web Browser

C. Web Site

D. Web Page

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更多“● （72） means “Any HTML document on an HTTP server”.（72）A. Web Server B. Web Browser C. Web”相关的问题

第1题

In the following essay, each blank has four choices. Choose the best answer and write down

on the answer sheet.Spread spectrum simply means that data is sent in small pieces over a number of the(71)frequencies availablefor use at any time in the specified range. Devices using(72)spread spectrum(DSSS)communicate by(73)each byte of data into several parts and sending them concurrently on different(74). DSSS uses a lot of the available(75), about 22 megahertz(MHz).

A．continuous

B．high

C．low

D．discrete

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第2题

The usual way to ensure reliable delivery is to provide the （71) with some feedback about

The usual way to ensure reliable delivery is to provide the (71) with some feedback about what is happening at the other end of the line. Typically, the protocol calls for the receiver to send back special (72) flame bearing positive or negative (73) about the incoming frames. If the sender receives a positive acknowledgement about a frame, it knows the frame. has arrived safely. On the other hand, a negative acknowledgement means that' something has gone wrong, and the frame. must be transmitted again.

An additional complication comes from the possibility that hardware troubles may cause a flame to (74) completely. In this case, the receiver will not react at all, since it has no any reason to react. It should be clear that a protocol in which the sender transmits a frame. and then waits for an acknowledgement, positive or negative, will hang forever if a frame. is ever lost due to, for example, (75) hardware.

A．receiver

B．controller

C．sender

D．customer

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第3题

● The usual way to ensure reliable delivery is to provide the （71） with some feedback abou

t what is happening at the other end of the line. Typically, the protocol calls for the receiver to send back special （72） frame. bearing positive or negative （73） about the incoming frames. If the sender receives a positive acknowledgement about a frame, it knows the frame. has arrived safely. On the other hand, a negative acknowledgement means that something has gone wrong, and the frame. must be transmitted again. An additional complication comes from the possibility that hardware troubles may cause a

frame. to （74） completely. In this case, the receiver will not react at all, since it has no any reason to react. It should be clear that a protocol in which the sender transmits a frame. and then waits for an acknowledgement, positive or negative, will hang forever if a frame. is ever lost due to, for example, （75） hardware.

（71）

A. receiver

B. controller

C. sender

D. customer

（72）

A. data

B. control

C. request

D. session

（73）

A. application

B. connection

C. stream

D. acknowledgement

（74）

A. vanish

B. vary

C. appear

D. incline

（75）

A. acting

B. working

C. malfunctioning

D. functioning

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第4题

HEALTHSURE - for you and your familyMany health insurance policies only cover the payments

HEALTHSURE - for you and your family

Many health insurance policies only cover the payments you have to make when you go into hospital, but with Healthsure, you are refunded for routine visits as well. In addition, we guarantee to refund you within 2 to 4 weeks.

Healthsure is an organisation which puts the interests of its members before profits. This means we offer very low membership rates. On average, E1.40 is debited from your bank account each week, so you won't ever need to worry about forgetting to send payment.

It's easy to join Healthsure. Just fill in the application form. and name the members of your family you wish to include on the policy. If you, your partner, or one of your children has to go into hospital, we will pay a daily allowance. These cash payments are not taxed, and we aim to deal with claims within 72 hours. So, why wait any longer？ Apply now and benefit from our caring approach to health care.

Phone us free on 0800 885511 (24-hour number) for further information from our customer service advisers.

Healthsure makes direct payments to hospitals for its customers.

A．Right

B．Wrong

C．Doesn't say

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第5题

He got up to the roof ______ a ladder.A．by all meansB．by any meansC．by means ofD．by no mea

He got up to the roof ______ a ladder.

A．by all means

B．by any means

C．by means of

D．by no means

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第6题

【C5】A．by some meansB．by any meansC．by no meansD．by all means

【C5】

A．by some means

B．by any means

C．by no means

D．by all means

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第7题

Seed dormancy means that seed does not germinate at any conditions.

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第8题

（）means a unit of classificatioin of any rank in the hierarchical scale.

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第9题

The word （) means "being able to perform. any gainful employment".A、voidB、con

The word () means "being able to perform. any gainful employment".

A、void

B、consent

C、capacity

D、shareholders

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第10题

Our government strongly holds the principle we will______be the first to use nuclear weapo

ns.

A．by any means

B．by all means

C．by no means

D．by every means

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