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.
[填空题]
The origins of bottled water can be{{U}} (36)
{{/U}}back to the earliest{{U}} (37) {{/U}}. Well aware of water’s
health facts, the Romans searched for and developed sources as they set about{{U}}
(38) {{/U}}their empire.
The spa movement that began
to{{U}} (39) {{/U}}in Europe in the eighteenth century had its origins
in baths dating from Roman times. Science and{{U}} (40) {{/U}}touted
natural mineral water’s{{U}} (41) {{/U}}effects for bathing, showering
and drinking. For example, as early as 1760, people came to Contrexeville in
France for a cure to{{U}} (42) {{/U}}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 1850s. The legal permit to bottle Vittel Grande Source natural
mineral water was{{U}} (43) {{/U}}as early as 1855.
{{U}} (44) {{/U}}. In 1845, Poland Spring water was bo
