题目内容
（请给出正确答案）
The(7)technique involves using project characteristics in a mathematical model to predict total project cost. Models can be simple or complex.
A．cost aggregation
B．reserve analysis
C．parametric estimating
D．funding limit reconciliation
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更多“The（7)technique involves using…”相关的问题
A.A. had involved
B.B. should be involved
C.C. must be involved
D.D. had been involved
A.A.effecting, covered
B.B.effected, covered
C.C.effecting, covering
D.D.effected, covering
Which of the following terms is defined in the passage？
A．resonator (line 2)
B．solo (line 7)
C．left-hand technique (line 25)
D．fingering patterns (lines 25-26)
Simmons thinks it important for people to know and understand
A．the history of women"s involvement in politics.
B．the perspective of woman politicians of color.
C．the importance of women"s role in politics.
D．the delayed election of a woman of color.
What does the woman imply about the man's work？
A．It improves the company's image.
B．It involves too much documentation.
C．It requires more staff than she expected.
D．It is important to the company's success.
根据下列文章,请回答 51～65 题。
New Technique Promises Earlier Cancer Detection a new technique could．revolutionize the early detection of cancer，giving sufferers a greater chance of beating the disease，AmeriCan scientists said．Researchers at the Massachusetts Institute of Technology have devised．
A novel method．of ______________(1)changes in the nucleus of cells in the earliest stages of the disease．“More than 85 percent of all cancers originate in the epithelium(上皮)that lines the internal surfaces of organs_____________ (2)the body．Although these are treatable _____________ (3)they are diagnosed．in one of the preventable stages，early body damages are almost__________(4)to detect，”said．scientist Feld．“We present a new optiCal．probe(光学探子)technique based．on light—scattering spectroscopy(分光镜检查)that is able _____________ (5)detect pre—cancerous and．early cancerous cells in cell-riCh epithelia，”he added in a statement．
The new technique relies on the fact_____________ (6)cell nuclei change in the early stages of cancer and．the differences scatter light in A characteristic．way．Until now the changes were only detectable_____________ (7)a biopsy(活检)was taken，the scientists said．The new technique，_____________(8)in the science journal Nature，can be used．in conjunction with a routine cancer screening and surveillance technique which uses an endoscope(内窥镜) a flexible optiCal probe_____________(9)with cameras whiCh is inserted．into a cavity in the body—to check_____________(10)cancers．
The scientists said．they_____________ (11)their new technique in four different 01"gans during routine endoscope cancer screening．The tip of the optiCal probe was brought into contact with the tissue to be tested．and．the scattering of light was recorded．without the need．for any tissue to be_____________ (12)，the scientists said．“0ur results show that 1ight—scattering spectroscopy has the potential to detect pre—cancerous body damages and．pre—invasive cancers throughout the body．This technique should_________(13)improve the effiCiency of cancer screening and．surveillance，”the scientists said．Cancer is one of the biggest________(14)in industrialized．countries．_________(15)to figures from the World．Health Organization，10 million people were diagnosed．with the disease worldwide in l 997 and．six million died．
第 51 题
A．stopping
B．accelerating
C．detecting
D．delaying
选出应填入下面一段英语中______内的正确答案
The terms FIFO and LIFO refer to two techniques for(1)with collection of items to which additions and(2)are to be made. The acronym FIFO(3)for first-in-first-out and LIFO represents last-in-first-out. Derived from business accounting and investing management(4), these techniques have found widespread application in computer science. For example, the LIFO technique has been used in the parsing techniques employed by compilers and in the(5)of data.
供选择的答案：
(1) producing (2) dealing (3) networking (4) searching
(5) deletions (6) locations (7) observations (8) notations
(9) stands (10) represents (11) finds (12) replaces
从供选择的答案中选出应填入下列英文语句中______内的正确答案。
For years, users toiling under the 640 KB(1)memory constraints of MS-DOS have sufFered severe memory(2)problems. Help is available now from DOS extenders. This software technique enables MS-DOS programs to access up to 16 MB of(3)memory on an 80286-based PC and up to 4 GB on an 80386-based PC.(4)3.0 from Microsoft Corp. is the most widely publicized package to use a DOS(5)．
供选择的答案：
(1) extender (2) expanded (3) internal (4) argument (5) conventional
(6) management (7) protected (8) X-window (9) Windows (10) security
选出应填入下面一段英语中______内的正确答案。
Asynchronous Transfer Mode (ATM)is a(1)that promises to change the fabric of local and wide area communications.
The key advantage of ATM is the capability to move voice, data, graphics and(2)at speeds ofup to 2 gigabits per second.
At ATM switch allows you to create a(3)network that is completely independent from the(4)configuration ofthe network.
ATM uses a(5)called cell switching to convert data into fixed length cells of 53 bytes each, so they can be switched very quickly and efficiently.
供选择的答案：
(1) technology (2) techniques (3) technique (4) method
(5) methods (6) logical (7) local (8) wide
(9) physical (10) program (11) characters (12) video images
There (1)_____ not one type of reading but several according to your reasons for reading. To read efficiently, you have to (2)_____ your reading speed and technique (3)_____ your aim (4)_____ reading. Skimming is a technique necessary for quick and efficient reading.
When skimming, you (5)_____ the reading (6)_____ quickly in order to get the (7)_____ of it, to know how it is organized, (8)_____ an idea of the tone or the intention of the writer. Skimming is (9)_____ an activity which (10)_____ an overall view of the text and (11)_____ a definite reading competence.
Skimming doesn't need reading all the material, but it doesn't mean that it is an (12)_____ skill for the lazy, because it need a high degree of alertness and concentration.
When you read, you usually start with (13)_____ understanding and move towards detailed understanding rather than working the other way round. But (14)_____ is also used after you have already carefully studied and you need to (15)_____ the major ideas and concepts.
In order to be able to skim quickly and (16)_____ through a text, you should know where to to6k for what you want. In preview skimming you read the introductory information, the headings and subheadings, and the summary, if one is provided. (17)_____ this skimming, decide whether to read the material more thoroughly, and select the appropriate speed (18)_____ to read.
The same procedure (19)_____ for preview skimming could also be used to get an overview. Another method would be to read only key words. This is done by omitting the unnecessary words, phrases, and sentences.
In order to skim efficiently and fulfill your purpose, (20)_____ practice is necessary.
A．is
B．are
C．was
D．were
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