更多"Recycling has become the first choi"的相关试题:
[单项选择]Recycling has become the first choice for the disposal of rubbish because______.
A. local governments fred it easy to manage
B. recycling has great appeal for the jobless
C. recycling causes little pollution
D. other methods are more expensive
[单项选择]What is the first choice for a boss to hire a new worker
A. To look inside his own company.
B. To look outside the company.
C. To ask the personnel office to find qualified applicants.
[单项选择]
In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.
Spread spectrum simply means that data is sent in small pieces over a number of the （）frequencies availablefor use at any time in the specified range. Devices using （） spread spectrum (DSSS) communicate by （） each byte of data into several parts and sending them concurrently on different （） . DSSS uses a lot of the available （） , about 22 megahertz (MHz).
Spread spectrum simply means that data is sent in small pieces over a number of the （）frequencies availablefor use at any time in the specified range.
A. continuous
B. high
C. low
D. discrete
[单项选择]The survey has produced the first national estimate of below ______ . standard houses de rived from consistently applied methods.
A. credible
B. controllable
C. tolerable
D. perceivable
[单项选择]This is the first time that your brother has been to China, ______
[单项选择]The translation has first to read the script thoroughly to get an overall ________ of the film.
A. grasp
B. sight
C. look
D. catch
[单项选择]Steroids has been first used for the following medical purposes EXCEPT______.
A. alleviating pains
B. building up bodies
C. preventing conception
D. controlling inflammation
[单项选择]Which has NO direct relationship with the first settlement in America
A. Mayflower.
B. Separatists.
C. Puritans.
D. Conformists.
[单项选择]Although legend has it that the Pilgrims first set foot in America on Plymouth Rock in 1620, ------ documentary evidence confirming this.
A. no
B. still is no
C. there is no
D. but no
