首页
登录
职称英语
It is an unfortunate fact of today’s life that most people are growing up un
It is an unfortunate fact of today’s life that most people are growing up un
游客
2024-01-15
26
管理
问题
It is an unfortunate fact of today’s life that most people are growing up unable to see the stars. The prime night sky exists only【C1】______pictures. This is true not only in cities and suburbs, but also in rural areas. We have lost our view of the stars and【C2】______Our nighttime environment as well.
Such a loss might be acceptable if light pollution were the inevitable price of progress, 【C3】______it is not. Most sky glow is unnecessary. It comes mainly from lighting sources that do little to increase【C4】______safety, security or utility. They produce only glare, costing Over one billion dollars annually in the U.S. alone.
【C5】______science, the impact has been even more dramatic. Scientists require observations of extremely faint objects that can only be made with advanced devices at sites【C6】______of air pollution and urban sky glow. For example, some images of the objects can offer information about faraway corners of the universe, helping us understand the way in【C7】______our world was actually formed. Therefore, the light from these objects can be lost at the very end of its【C8】______in the glare of our own sky.
Reducing light pollution is not difficult. It requires that public officials and citizens be【C9】______of the problem and act to counter it. As individuals, people can help reduce sky glow just by【C10】______lighting only when necessary.
The stars above us are a priceless heritage. We must do our best to preserve it. [br] 【C7】
选项
A、that
B、what
C、when
D、which
答案
D
解析
语法判断题。题干大意:例如,某些物体的光影可提供宇宙边缘地带的信息,并帮助我们了解地球最初形成的情况。根据本句的意思及语法现象,后半句应是一个定语从句。本题测试的考点是定语从句关系代词which。
转载请注明原文地址:https://tihaiku.com/zcyy/3365636.html
相关试题推荐
()manypeopleprefercoffee,hedrinksteaasusual.A、WhileB、BesidesofC、Beca
Twenty-eightpeoplehavebeenarrestedsincethenandchargedwithinterferingw
Whenwewantto【C1】______otherpeoplewhatwethink,wecandoitnotonlyw
Whenwewantto【C1】______otherpeoplewhatwethink,wecandoitnotonlyw
Whenwewantto【C1】______otherpeoplewhatwethink,wecandoitnotonlyw
Whenwewantto【C1】______otherpeoplewhatwethink,wecandoitnotonlyw
Whenwewantto【C1】______otherpeoplewhatwethink,wecandoitnotonlyw
Whenwewantto【C1】______otherpeoplewhatwethink,wecandoitnotonlyw
Whenwewantto【C1】______otherpeoplewhatwethink,wecandoitnotonlyw
Whenwewantto【C1】______otherpeoplewhatwethink,wecandoitnotonlyw
随机试题
Inourcorporationthereisa(i)____betweenmaleandfemale(ii)____because7
PeoplewhohaveInternetaccessathomearemorelikelytobeinarelation
泵的试运转正确的叙述是()。A.关闭排水管阀门,打开吸水管路阀门 B.吸入管
IEEE802.11标准采用的工作频段是( ),下列标准中采用双频工作模式的是
A.白细胞数5×10/L,淋巴细胞为主,蛋白0.4g/L,糖3.2mmol/L
患者,女性,25岁。咳嗽、乏力、食欲减退1个月,低热、盗汗10天,查体两肺未发现
下列各项中,能适应多种货物的装卸、搬运和堆垛作业的装卸搬运设备是( )。
某车间为了提高产品合格率,由几名技术人员和工人组成一个QC小组。 接着,小组就
经济全球化对各国产业发展的重大影响包括()。 A.经济全球化导致贸易理
下列选项中,不属于城镇土地使用税立法原则的是( )。A.促进合理、节约使用土地
最新回复
(
0
)