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【單選題】
水資源非常重要,聯(lián)合國(guó)確定2003年為國(guó)際淡水年。海水淡化是海島地區(qū)提供淡水的重要手段,所謂海水淡化是指除去海水中的鹽分以獲得淡水的工藝過(guò)程(又稱海水脫鹽),其方法較多,如反滲透法、水合物法、電滲透法、離子交換法和壓滲法等。下列方法中也可以用來(lái)進(jìn)行海水淡化的是( )
A.
過(guò)濾法
B.
蒸餾法
C.
分液法
D.
冰凍法
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參考答案:
舉一反三
【單選題】It’s generally accepted that smoking is _____ to our healthy.
A.
harmful
B.
hopeful
C.
powerful
D.
painful
查看完整題目與答案
【單選題】The title of the article should be___________ .
A.
Eating and Exercising
B.
How Vitamins Work in Man's Body
C.
Staying Healthy
D.
Sleeping Well
查看完整題目與答案
【單選題】_____made her excited was ______ she had managed to win her house back.
A.
That; when
B.
It; that
C.
What; that
D.
What; whether
查看完整題目與答案
【單選題】The unlucky ones mentioned by the doctor were __________. .
A.
those who suffered from illness.
B.
those who were killed during the war
C.
those who slept in the air-raid shelter.
D.
those whose homes were destroyed in air-r
查看完整題目與答案
【單選題】The new stadium being built for the next Asian s will be _____ the present one.
A.
as three times big as
B.
three times as big as
C.
as big as three times
D.
as big three times as
查看完整題目與答案
相關(guān)題目:
【單選題】It’s generally accepted that smoking is _____ to our healthy.
A.
harmful
B.
hopeful
C.
powerful
D.
painful
查看完整題目與答案
【單選題】The title of the article should be___________ .
A.
Eating and Exercising
B.
How Vitamins Work in Man's Body
C.
Staying Healthy
D.
Sleeping Well
查看完整題目與答案
【單選題】_____made her excited was ______ she had managed to win her house back.
A.
That; when
B.
It; that
C.
What; that
D.
What; whether
查看完整題目與答案
【單選題】The unlucky ones mentioned by the doctor were __________. .
A.
those who suffered from illness.
B.
those who were killed during the war
C.
those who slept in the air-raid shelter.
D.
those whose homes were destroyed in air-r
查看完整題目與答案
【單選題】The new stadium being built for the next Asian s will be _____ the present one.
A.
as three times big as
B.
three times as big as
C.
as big as three times
D.
as big three times as
查看完整題目與答案
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