更多"The Westinghouse Science Talent Sea"的相关试题:
[单项选择]The Westinghouse Science Talent Search is ______.
A. a professional science contest for American high school students
B. a conventional American science contest
C. a respected high school science contest in the U. S.
D. a science fair exclusively for high school juniors
[单项选择]A user reports being occasionally disconnected from the server. Which of the following tools couldthe technician use to determine if it is the client or the server that is dropping the connection?（）
A. Packet sniffer
B. Multimeter
C. Load balancer
D. Throughput tester
[单项选择]Modern linguistics differs from traditional grammar for it is mostly
A. prescriptive.
B. descriptive.
C. subjective.
D. analytic.
[单项选择]
Cactus plants have spines that prevent animals from nibbling them.（）
A. mining
B. reaching
C. climbing
D. gnawing
[单项选择]— Have you finished reading the books borrowed from the library — Yes, and I've returned them. Now ______ is left at home.
A. nothing
B. none
C. no one
D. neither
[单项选择]Millions of people in the United States suffer from ______ back pain that comes from sitting too long at a desk.
A. chronic
B. casual
C. catastrophic
D. elastic
[多项选择]Which two features protect the ERX Edge Router from denial-of-service attacks? （）(Choose two.)
A. rate limiting of ICMP
B. RADIUS authorizations
C. source address validation
D. stateful firewall on the router
[单项选择]According to the passage, what can be inferred from the statistics that shows international trade climbing at 6.4% against a 3.1% rise in production and consumption in the past five years
A. tariff barriers must be dismantled.
B. World production and consumption lead to economic growth.
C. International trade generates economic prosperity.
D. Future expansions are dependent on international cooperation.
[单项选择]About half of the people in the world suffered from the Spanish Flu.
A. Right
B. Wrong
C. Not mentioned
[单项选择]The senator was made to digress time and again from the main point of his speech because of the red ______ constantly ______ by his opponents in the audience.
A. tomatoes, thrown out
B. herrings, brought up
C. apples, put forward
D. mullets, laid down
[单项选择]The age of the students in night school ranged from 19 to 45 with a(n) _____ age of 34.
A. middle
B. same
C. average
D. legal
[单项选择]The new policy may have protected the new city from being polluted as well as the life of its residents ______.
A. affected
B. affecting
C. is affected
D. having affected
[单项选择]The BBC dictionary differs from Oxford and Longman in that ______.
A. it has a wider selection of encyclopedic entries
B. it is mainly designed to meet the needs of radio listeners
C. it lays more emphasis on language than on culture
D. it is intended to help listeners develop their listening comprehension skills
[单项选择]According to the author, competition differs from conflict in that ______.
A. it results in war in most cases
B. it induces efforts to expand territory
C. it is a kind of opposition among social entities
D. it is essentially a struggle for existence
[单项选择]Land enclosure was a disaster for the（）evicted from their land by the enclosures.
A. landlords
B. tenants
C. farmers
D. wage laborers
