首页
登录
职称英语
Since about 1800, near the beginning of the industrial revolution, coal, pet
Since about 1800, near the beginning of the industrial revolution, coal, pet
游客
2023-07-22
10
管理
问题
Since about 1800, near the beginning of the industrial revolution, coal, petroleum and gas have been used at a rapidly increasing rate. The supply of these【C1】______is limited and electric power is very【C2】______in many places. Some scientists believe solar energy is the only【C3】______that can meet the world’s enormous【C4】______for power. Great progress had been made harnessing the sun. Not only is the sun now used in cooking, 【C5】______it also supplies power for【C6】______things as beacon lights for ships and airplanes. It【C7】______telephone lines, portable radios, electric clocks, hearing aids, and even communication satellites. Some homes and office buildings in U. S. A. are now being【C8】______with solar energy. The three most【C9】______types of solar equipment so far are the furnace, the still(蒸馏器)and the cell. Solar furnaces heat water or air,【C10】______is then circulated through a building to make it comfortable. Solar stills are【C11】______important because they can provide【C12】______water at a relative cheap rate. Salt can easily be【C13】______from sea water with solar still. The most highly developed type of solar【C14】______equipment is the solar cell. Some cells are so【C15】______that they can turn 16% of the energy they receive from the sun【C16】______electric energy. One of the cell’s biggest advantages is【C17】______it can be made either small enough to carry【C18】______large enough to produce current that can run an automobile. Besides, it has a very long life. It is still too expensive for the【C19】______consumer but when ways are【C20】______to produce it more cheaply, we can expect its use to be widely-spread. [br] 【C4】
选项
A、need
B、desire
C、necessity
D、hunger
答案
A
解析
此处是固定结构,meet the need for表示“满足…需求”。
转载请注明原文地址:https://tihaiku.com/zcyy/2858538.html
相关试题推荐
TheUnitedStatesbecamearichindustrialnationtowardtheendofthe1800
TheUnitedStatesbecamearichindustrialnationtowardtheendofthe1800
TheUnitedStatesbecamearichindustrialnationtowardtheendofthe1800
Thebenefitstocitizensofmodernindustrialsocietymayhave【C1】______some
Thebenefitstocitizensofmodernindustrialsocietymayhave【C1】______some
Thebenefitstocitizensofmodernindustrialsocietymayhave【C1】______some
Thebenefitstocitizensofmodernindustrialsocietymayhave【C1】______some
Thebenefitstocitizensofmodernindustrialsocietymayhave【C1】______some
Thebenefitstocitizensofmodernindustrialsocietymayhave【C1】______some
Thebenefitstocitizensofmodernindustrialsocietymayhave【C1】______some
随机试题
[originaltext]W:Dr.Carter’sOffice.M:Yes,I’dliketomakeanappointmentt
Ausefuldefinitionofanairpollutantisacompoundaddeddirectlyorindi
具有良好的机械强度、抗紫外线、抗老化和抗阳极剥离等性能,广泛用于天然气和石油输配
肿瘤的生长速度取决于A、脏器 B、组织来源 C、细胞的分化成熟程度 D、机
设A为3阶矩阵,将A的第2列加到第l列得矩阵曰,再将曰的第2行与第3行交换得A.
关于审计准则的作用,以下表述正确的是()A.审计准则是衡量审计质量的客观标准
下列质量认证类型中,()认证的对象不是产品,而是企业的质量管理体系。A.型式试
(2018年真题)商业银行风险管理部门的职责包括()。A.对各项业务及各类风险
我国企业的资产负债表采用( )。A.报告式 B.账户式 C.多步式 D.
光面爆破对周边孔钻孔的要求是()。A.周边孔深度大于其他炮孔20cm左右 B.
最新回复
(
0
)