更多"Farmers often use water buffalo to "的相关试题:
[简答题]Drinking water and water for domestic use often come from groundwater. In order to protect this water, local water authorities can apply to local administrative authorities to mark certain locations as water protection areas. The size of these areas is calculated in such a way that the quantity of groundwater taken from them corresponds to the actual rainfall going into them. In the water protection, areas certain uses of the land and activities on the land are banned or restricted. Water protection areas fall into three zones. Zone 3 is the outermost zone with a diameter of 4 kilometers around the groundwater well. Here no chemical works or the use of pesticides (杀虫剂) are allowed. Zone 2 is determined around the so-called 50-day line. It is assumed that after 50 days in the groundwater harmful bacteria will have died off. Here settlements and fertilizer storage are forbidden. Zone 1 marks the ten-meter boundary around the well. Here, any use of the land, as well as access by unauthori
[单项选择]In 1969, an oil leak polluted the water and （ ） the beaches of the southern California coast.
A. spoiled
B. ruined
C. decayed
D. hurt
[单项选择]She apologized for ______ his permission to use the computer.
A) asking not C) not ask
B) not asking D) ask not
A. She apologized for ______ his permission to use the computer.
B. asking not
C. not asking
D. not ask
E. ask not
[单项选择]Travelers flying across time zones often find themselves exhausted because human bodies can't make an immediate （） to new time schedules.
A. adjustment
B. change
C. difference
D. modification
[简答题]Communicating
How often do you use telephone
[简答题]How often does he use the public swimming pool
[单项选择]The author regards the new means of water-use reduction under discussion as
A. wholly effective, but typically ignored
B. inexpensive, but insufficiently useful
C. promising, but difficult to implement
D. necessary, but likely to produce ill side-effects
E. (E) universally accessible, but unnecessary
[单项选择]Someone who gives an expensive gift often feels that he should receive more praise than if he （）a less expensive gift.
A. gave
B. gives
C. had given
D. has given
[单项选择]New Product Will Save Lives
Drinking water that looks clean may still contain bugs(虫子)。which Can cause illness．A small company called Genera Technologies has produced a testing method in three stages，which shows whether water is safe．The new test shows if water needs chemicals added to it, to destroy anything harmful．It was invented by scientist Dr．Adrian Patton．Who started Genera five Years ago．He and his employees have developed the test together with a British water company．
Andy Headland。Genera’s marketing director, recently presented the test at a conference in the USA and forecast good American sales for it．Genera has already sold 11 of its tests at $42,500 a time in the UK and has a further four on order．It expects to sell another 25 tests before the end of March．The company says it is the only test in the UK to be approved by the government．
Genera was formed five years ago and until October last year had only five employees；it now employs 14. Mr. Headland believes
A. Right
B. Wrong
C. Not mentioned
[单项选择]According to the passage, why does water travel through plants in unbroken columns
A. Root pressure moves the water very rapidly.
B. The attraction between water molecules is strong.
C. The living cell of plants push the water molecules together
D. Atmospheric pressure supports the columns.
[单项选择]When people get unemployed, what is often worse than lack of wages is ______.
A. poverty
B. laziness
C. idleness
D. inability
[简答题]Product Promotion: how to make effective use of the media when promoting a new product or service
