更多"Water pollution can’t affect nature"的相关试题:
[填空题]Water pollution can’t affect nature’s balance in oceans, lakes and rivers.
[判断题]Warm water can’t cool us, But cold water can.
[判断题]Warm water can’t cool us, but cold water can.
[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 exactly 3% of it.
D. He can use less than 3% of it.
[填空题]When (heat)(), water can be changed into vapour.
[判断题]A 15%~20% drop in body water can cause the blood system to fail.
[填空题]When (heat) ______ , water can be changed into vapour.
[填空题] The origins of bottled water can be (36)_______back to the earliest (37)________. Well aware of water’’s health facts, the Romans searched for and developed sources as they set about (38)________their empire.
The spa movement that began to (39)________in Europe in the eighteenth century had its origins in baths dating from Roman times. Science and (40)________touted natural mineral water’’s (41)________effects for bathing, showering and drinking. For example, as early as 1760, people came to Contrexéville in France for a cure to (42)_______kidney stones. The spa tradition was also developing in many other countries, including Italy and the Americas.
Cold spa waters were bottled for the first time in France in the 1850 s. The legal permit to bottle Vittel Grande Source natural mineral water was (43)________ as early as 1855.
(44)________________________. In 1845, Poland Spring water was bottled for sale in threegallon demi-johns. In South America, Sao Lourenco bottled