the U.S. enjoyed more than any time in its history peace and economic well being
the U.S. enjoying more than any other time in its history peace and economic well being
more peace and economic well being was enjoyed by the U.S. than any other time
economic peace and well being was enjoyed by the U.S. more so than any other ~ time in the country’s history
the U.S. enjoyed more peace and economic well being than at any other time in its history
第1题:
A、no longer
B、not any longnot any more
C、no more than
第2题:
All of these applications will enhance the(130)of life and spur economic growth. Over half of the U.S. work force is now in jobs that are information(131). The telecommunication and information sector of the U.S. economy now(132)for 12 percent of the Gross Domestic Product, growing much faster than any other sector of the economy. Last year the(133)in this sector exceeded 700 billion dollars. The U.S. exported over 48 billion dollars of telecommunication equipment(134).
A.quantity
B.quality
C.mass
D.amount
第3题:
An analog signal's characteristic quantity representing data may 66). at any instant, any value within a continuous(67). For example, an analog signal may follow continuously the values of another physical quantity representing data.A discrete signal is composed of(68)elements in time, each element having one or more characteristic quantities which can represent data. Examples of characteristic quantities are amplitude, waveform,(69), and position in time. A digital signal is a special case of discrete signals, in which data are represented by a(70)number of well-defined discrete values that one of its characteristic quantities may take in time.
A.acquire
B.collect
C.assume
D.fetch
第4题:
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第7题:
It seems that Shanghai is more more important than ()cities in China at that time.
第8题:
vitamins
protein
minerals
fat
第9题:
labeled empty and recharged as soon as possible
replaced in its proper location if weight loss is no more than 25%
replaced in its proper location regardless of weight
replaced in its proper location if weight loss is no more than 15%
第10题:
New Mexico than in Massachusetts
Massachusetts than in New Mexico
Massachusetts than any other nine states
the District of Columbia than in Massachusetts
第11题:
her gear extends more than 100 meters from the vessel
she is using any type of gear,other than lines
she is using fishing apparatus which restricts her maneuverability
she has any fishing gear on board
第12题:
vitamins
protein
minerals
fat
第13题:
A、the
B、a
C、an
D、/
第14题:
Calculator is(66) for performing arithmetic operations, but that requires human intervention to alter its stored program, if any, and to initiate each operation or sequence of operations. A calculator performs some of the functions of a computer, but usually operates only with frequent human intervention.Microcomputer's processing unit consists of one or more microprocessors, and includes storage and input-output(67). Personal computer primarily intended for(68) use by an individual.(69) computer can be hand-carried for use in more than one location. Minicomputer is functionally intermediate between a microcomputer and a mainframe. And supercomputer has the highest processing speeds available at a given time for(70) scientific and engineering problems.
A.suitable
B.well-formed
C.applicable
D.usable
第15题:
Due to lapse of time the risk in these areas to surface navigation is now considered ______ than the ordinary risks of navigation,but a very real risk still exists with regard to anchoring,fishing or any form of submarine or seabed activity.
A.more serious
B.not less serious
C.more dangerous
D.no more dangerous
第16题:
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第19题:
formally
ago
previously
lately
第20题:
第21题:
Most of them have a long history.
Many of them are specialized libraries.
They house more books than any other university library.
They each have a copy of every book published in Britain.
第22题:
HIV was found more than two years earlier than AIDS was identified
people know a little more about HIV than about most other viruses
AIDS continues to rage more wildly in Africa than in Asia
HIV will mainly affect the poor and minority groups in the U.S.
第23题: