更多"In designing a logistical system, a"的相关试题:
[单项选择]The balance of nature is a delicate system of checks and counter-checks. Nature has its own way of checking the life and distribution of the different organisms and helping their growth. An epidemic may be considered nature’s way of checking population growth. Man in his attempt to conquer nature and to utilise it to his advantage has interfered with the balance of nature, thereby creating problems of a complex nature. Nature’s ways of maintaining the balance are intricate and not easily understood and man’s application of his scientific knowledge and techniques has upset this balance so much that today, being aware of the disastrous consequences, he takes measures against them.
No animal or plant can live in isolation, for different organisms are parts of a vast dynamic complex of living things. As no man. or community is serf-sufficient, no organism can live by itself. When man interferes with the interdependence and interrelationships of the different organisms, he is, in ef
A. simple and easily understood
B. intricate and not easily understood
C. mysterious and unknown
D. everchanging
[单项选择]If the batik’s statement agrees with my bank balance, it does not follow indisputably that the balance is correct.（ ）
A. indispensably
B. unquestionably
C. disreputably
D. consequently
[简答题]Settlement, in general, is the striking of a balance between two or more parties having mutual dealings with one another, i. e. , the payment of balance by the debtor(s) to the creditor(s).
[简答题]
Terms of payment：30% by T/T before shipment, balance by irrevocable letter of credit, L/C No. 123654
[单项选择]Rescue workers continued the delicate task of sifting through tons of concrete and to try to reach possible survivors.
A. scraps B. leftovers C. debris D. residues
[单项选择]
A Delicate Balance
In 1965 the American statesman Adlai E Stevenson said, "We all travel together, passengers on a little spaceship, dependent on its vulnerable supplies of air and soil. We manage to survive by the care, work, and love we give our fragile craft." Our planet is indeed fragile. Every living thing on this planet is part of a complicated web of life, for no organism lives entirely on its own. Every organism is affected by all that surrounds it whether living or nonliving. And in turn each organism has some effect on its surroundings.
Even the most elementary understanding of ecology requires knowledge of this cause/effect relationship all organisms have on each other. Every thing we do to our environment will in one way or another affect the quality of life we experience on this tiny spaceship. If we want the quality of life to be high, we must be more aware that nature is a finely balanced mechanism and that it will not tolerate the a
A. it would protect the Nene
B. it would control the rats
C. it would multiply rapidly
D. it would kill game birds
