题目内容（请给出正确答案）

[单选题]

I _____ some money on the book.

A.spent

B.cost

C.paid

D.took

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更多“I _____ some money on the book…”相关的问题

第1题

All computers need some sort of（71)（OS). Tile majority of modem home computers use some fo

All computers need some sort of(71)(OS). Tile majority of modem home computers use some form. of Microsofts OS. The original Microsoft OS was called DOS though most computers use Windows. Windows comes in various versions beginning with(72)x then 95, 98, ME and currently XP. A few computers use IBMs O/SApples Mac uses their own OS beginning with OS I though most modem Macs use version x or x. Apples latest version is OS 10.x. In the past large companies and institutions would have an OS design exclusively for them but as the Commercial OS become more sophisticated the benefits of this practice is becoming less apparent. Some computer professionals,(73)(ISP)and(74)computer users use an OS such as UNIX(or a variant such as Linux), Windows NT or 2000(Win2k)or one of the other network or(75)based OS.

A．Operated System

B．Operated System

C．Operating System

D．Operation System

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第2题

As mentioned above, C imposes relatively few built - in ways of doing things on the progra

m- mer. Some common tasks, such as manipulating(66),(67), and doing(68)(I/O), are performed by calling on library functions. Other tasks which you might want to do, such as creating or listing directories, or interacting with a mouse, or displaying windows or other(69)elements, or doing color graphics, are not defined by the C language at all. You can do these things from a C program, of course, but you will be calling on services which are peculiar to your programming environment(70), processor, and operating system)and which are not defined by the C standard. Since this course is about portable C programming, it will also be steering clear of facilities not provided in all C environments.

A．lines

B．strings

C．threads

D．routes

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第3题

some team leaders think that the only way to （） their team is through cash incentives. How

ever research proves that money is the last thing you would want to use

A.arouse

B.encourage

C.incite

D.motivate

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第4题

A requirements specification is（）.A.a rough list of things that the proposed software o

A requirements specification is（）.

A.a rough list of things that the proposed software ought to do

B.a precise list of things that the proposed software ought to do

C.a formal list of things that the proposed software must do

D.an estimate of the resources （time,money,personnel,etc）which will be required to construct the proposed software .

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第5题

Directions： Fill in the blanks in the following pa...

Directions： Fill in the blanks in the following passage by selecting suitable words from the word bank. Each word can be used only once. （答案请填写完整单词） A) effect B) affect C) commit D) decrease E) decline F) influence G) compromise H) concede I) available J) applicable K) reluctant L) furthermore M) necessity N) authority O) potential A variety of conditions can affect the success or failure of negotiations (谈判). The following conditions make success in negotiations more likely. First, both parties must be willing to participate. If one party is unwilling for the negotiation, the 1) ______ for reaching any agreement will certainly 2) ________. Second, people must get ready to discuss. When there is not enough information 3) _________, or a negotiation strategy unprepared, people may be 4) _________ to begin the discussion. Third, both parties must have enough interests in common to 5) _________ themselves to a shared decision-making discussion. For people to settle disagreement, they must have some means to 6) _______ the attitudes and behavior. from the other party. To 7) __________ a change, they may provide needed information and seek the advice of experts for help. Finally, participants must have the 8) ________ to make a decision. If not, negotiations will be limited to an information exchange between the parties. 9) ___________, both parties must have a willingness to 10) __________. In other words, sometimes, to reach a satisfactory conclusion, it is necessary for the parties prepared to have less than 100 percent of needs or interests satisfied.

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第6题

翻译：Here，I would like to make some observations on the following aspects， which I hope will helpyou know China better.

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第7题

我注意观察聋哑人的特征，还学会了一些常用的手语。译：I have paid attention to the deaf-and-mutes and learned some（).

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第8题

关于I/O接口的叙述中，正确的是()。

A.I/O接口即I/O控制器，它用来控制I/O设备的操作

B.I/O接口在物理上是一些插口，它用来连接I/O设备与主机

C.I/O接口即扩充卡(适配卡)，它用来连接I/O设备与主机