Counterfeiting has led to the drop of the price of desktop-publishing systems.
Counterfeiting has gone mainstream since the price of desktop-publishing systems has dropped.
Skilled crooks have led to the drop of the price of desktop-publishing systems.
14% of the counterfeits seized this year were digitally produced, compared with 1% a decade ago.
第1题:
According to the salesman, they raised the price because has been skyrocketing
第2题:
A Black English is an ethnic variety of the English language.
B Black English is one of the official languages of America.
C Black English has some vocabulary of its own.
D Black English has a number of distinctive features in its phonological, morphological and syn-tactic systems.
第3题:
C Co uses material B, which has a current market price of $0·80 per kg. In a linear program, where the objective is to maximise profit, the shadow price of material B is $2 per kg. The following statements have been made:
(i) Contribution will be increased by $2 for each additional kg of material B purchased at the current market price
(ii) The maximum price which should be paid for an additional kg of material B is $2
(iii) Contribution will be increased by $1·20 for each additional kg of material B purchased at the current market price
(iv) The maximum price which should be paid for an additional kg of material B is $2·80
Which of the above statements is/are correct?
A.(ii) only
B.(ii) and (iii)
C.(i) only
D.(i) and (iv)
Statement (ii) is wrong as it reflects the common misconception that the shadow price is the maximum price which should be paid, rather than the maximum extra over the current purchase price.
Statement (iii) is wrong but could be thought to be correct if (ii) was wrongly assumed to be correct.
第4题:
第5题:
A customer has a large UNIX environment and has engaged a pSeries technical specialist to work on a solution with them. Which of the following statements would best establish UNIX credibility with a knowledgeable customer?()
第6题:
Examine the following ALTER command: SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS; What is the purpose of the command?()
第7题:
The dollar rose to a new high against the curd.
The American economy has rebounded.
Japan’s economy has not bottomed out yet.
The performance of many economies in Latin America is less than expected.
第8题:
Prices for houses in big cities have started to rise since this year.
People buy and sell houses to improve their living conditions.
Economists believe that residence prices would drop.
Economists warn people that price rise might slow down.
第9题:
The number of Americans who die from AIDS each year has dropped dramatically.
40, 000 Americans are diagnosed as HIV carriers each year.
Nearly a third of the 850,000 to 950,000 U.S residents living with HIV/AIDS are aware they carry the virus.
From 1981 to 2001, nearly one-third of all HIV infections are drug users and their sex partners.
第10题:
Differential
Copy
Incremental
Snapshot
第11题:
surfaced with
raised the price of
discovered
elevated
第12题:
UPDATE stock SET (status = NULL; quantity, price = 0) WHERE item LIKE S%
UPDATE stock SET (status, quantity, price) = (NULL, 0, 0) WHERE item LIKE S%
UPDATE stock SET status = NULL, SET quantity = 0, SET price = 0 WHERE item LIKE 'S%'
UPDATE stock SET (status = NULL), (quantity = 0), (price = 0) WHERE item LIKE S%
第13题:
------- What is the price of petrol these days
-------Oh, it ______ sharply since last month.
A. is raised
B. has risen
C. has arisen
D. is increased
第14题:
听力原文: Currency options may have two kinds of value, intrinsic value and time value. If and to the extent that an option would currently be profitable to exercise, it is said to have intrinsic value. In the case of a call, if the spot price is higher than the option exercise price, the option has intrinsic value. In the case of a put, if the spot price is less than the option exercise price, the option has intrinsic value. Such options are said to bein-the-money'. If the opposite is true of either calls or puts, they have no intrinsic value and said to be out-of-the-money'.
28. What are the two kinds of value do currency options have?
29.When does a call option have intrinsic value?
30.What is the option said to be if it has intrinsic value?
(28)
A.Intrinsic value and time value.
B.Internal value and external value.
C.Exchange value and time value.
D.Real value and stated value.
第15题:
Joseph ______to evening classes since last month, but he still can’t say “What’s your name?” in Russian.
A.has been going
B.went
C.goes
D.has gone
第16题:
第17题:
You execute the following PL/SQL:Which two statements are true?()
第18题:
The technical support specialist has completed a UNIX course at college.
The technical specialist has supported several similar projects and has earned an IBM AIX certification.
The technical support specialist’s company sells $3M of UNIX computer systems every year.
The technical support specialist has sold and installed at least a dozen Apple and iSeries systems with POWER processors.
第19题:
Reward.
Interest.
Ability.
Chance.
第20题:
furnishes
raises
accumulates
contributes
第21题:
It cancels all pending disk drops within the disk group
It restores disks that are being dropped as the result of a DROP DISKGROUP operation
It mounts disks in the disk group for which the drop-disk operation has already been completed
It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed
It adds previously dropped disks back into the disk group
第22题:
consistent
controversial
confident
considerate
第23题:
2/20
19/21
21/19
18/20
20/18