更多"The drinking water has become （cont"的相关试题:
[单项选择]The drinking water is contaminated with impurities.
A. blackened
B. polluted
C. darkened
D. mixed
[单项选择]Water has become "cool" in the Minneapolis school district partly because ______.
A. water is provided free
B. most kids can afford nothing but water
C. water machines are put in noticeable positions
D. children have realized the harm of sugary drinks
[单项选择]Boil drinking water for at least five minutes, to kill the germs, then let it cool in a clean container. Keep it covered.
A. insects
B. bugs
C. bacteria
D. pests
[单项选择]Running water has been a very important source of power for thousands of years（）
A. 自来水是力量的重要来源，它已有几千年的历史了。
B. 流水作为动力的重要来源已有好几千年了。
C. 几千年来流水是动力的重要来源。
D. 运动的水作为动力的主要源泉已有几千年了。
[单项选择]For ten years the problem about the water has not been solved; we came to think that it has been a______problem in this are
A. A． perpetualB. persuasiveC. picturesqueD. possessive
[单项选择]Now it is important that our drinking water ______ purified.
A. should be
B. is
C. will be
D. was
[单项选择]The ______ of seawater into drinking water is a complicated problem.
A. conversion
B. conjecture
C. concession
D. contraction
[单项选择]The company's brand of mineral water has a ______ .
A. small share of a small market.
B. large share of a small market.
C. large share of a large market.
[单项选择]It is desirable that water used for drinking （） pure.
A. were
B. should be
C. is
D. ought to be
[单项选择]Some people like drinking coffee, for it has______effects.
A. promoting
B. stimulating
C. enhancing
D. encouraging
[单项选择]Why has adult education become popular
A. Because many old people are changing their professions.
B. Because some people are looking for better jobs.
C. Because they have high costs for repairs and advanced technology.
D. All of the abov
[单项选择]Curriculum vitae has become very important because ______.
A. jobs are becoming very complicated nowadays
B. other means of job application are scarce
C. there has been an increase in the number Of jobs advertised
D. there has been an increase in the number of applications with degrees
