更多"How much of the earth's water can m"的相关试题:
[单项选择]How much of the earth's water can man really use
A. He can use nearly 75% of it.
B. He can use about 97% of it.
C. He can use less than 3% of it.
D. He can use exactly 3% of it.
[单项选择]—How can I use this washing machine
—Well, just refer to the（ ）.
A. explanations
B. expressions
C. introductions
D. directions
[单项选择]How much will the man pay
A. $150.
B. $300.
C. $100.
D. $50.
[单项选择]How much did the man pay for his order
A. $50.90.
B. $15.90.
C. $15.19.
D. $50.19.
[单项选择]What percentage of the earth's water can man actually use at present
A. Nearly 75 per cent.
B. About 97 per cent.
C. Exactly 3 per cent.
D. Less than 3 per cent.
[单项选择]How can we avoid a worldwide water shortage in the future
A. We can invent ways of increasing rainfall.
B. We can develop ways of reusing water.
C. We may use less water.
D. We may build fewer steel plants.
[单项选择]It is not a question of how much a man knows, but what use he ______ what he knows.
A. makes for
B. makes of
C. makes up
D. makes out
[单项选择]How much money did the man save by bargaining for the record
A. $20.
B. $25.
C. $22.
D. $30.
[单项选择]How much did the young man ask for the watch
[单项选择]We can make use of seawater by ______ fresh water from it.
A. purifying
B. refraining
C. distilling
D. performers
