首页
登录
职称英语
Are we at the beginning of another Age of Exploration? Perhaps even more imp
Are we at the beginning of another Age of Exploration? Perhaps even more imp
游客
2024-06-08
12
管理
问题
Are we at the beginning of another Age of Exploration? Perhaps even more important, are we at the beginning of【C1】______ Age of Colonization? As the population of the world increases towards the point【C2】______ the earth can no longer support all the people【C3】______ on it, the second question becomes urgent. Will we discover a new world,【C4】______ Columbus did, on which human life will be possible? At this point in the space age, no one can really answer these questions. We can say,【C5】______ , that we will not see tomorrow the kind of space travel that【C6】______ fiction and the movies have shown. It will be a long time before we have flight that run【C7】______ to human colonies on the moon or on one of the planets. We are not even going to be able to【C8】______ immediate advantages of the minerals that we may find on the planets【C9】______ our own solar system.
Great problems must be solved【C10】______ we could send colonies out into place. The distances that must be【C11】______ and the length of time it takes to do that can hardly be【C12】______ . There arc also dangers that we still do not really understand--from radiation, for example, or from pieces of matter 【C13】______ in space, or from contamination from forms of life that might【C14】______ there. There is also need for humans to take their own environment into space【C15】______ them. So far no "island" has been discovered in space on which people can exist without systems that【C16】______ life, and these systems must accompany any future space【C17】______ . Finally, on the most practical【C18】______ , there has to be enormous expense【C19】______ in space exploration. The U.S. and Russian governments have already spent billions of dollars for projects【C20】______ which they can receive a return only in knowledge and not in money. [br] 【C3】
选项
A、inhabited
B、crowded
C、borne
D、rushed
答案
B
解析
词义辨析题 crowded过去分词作后置定语,用来修饰people,意思是“拥挤在这个地球上的人们”。A.inhabit意思是“居住于”,是及物动词,后面直接表示地点的宾语,不跟介词; C.bear“负担;生孩子”;D.rush“猛冲”。
转载请注明原文地址:https://tihaiku.com/zcyy/3625723.html
相关试题推荐
[audioFiles]audio_eusm_j01_092(20099)[/audioFiles]A、Themancancomeanotherti
[originaltext]M:Didyounoticetheyjustbuiltanothercoffeehouseacrossthe
[originaltext]M:Didyounoticetheyjustbuiltanothercoffeehouseacrossthe
[originaltext]OnecrossingoftheAtlanticisverymuchlikeanother;andpe
[originaltext]OnecrossingoftheAtlanticisverymuchlikeanother;andpe
[originaltext]OnecrossingoftheAtlanticisverymuchlikeanother;andpe
Emotionalmaturitymeansknowingthatanotherpersoncannotfillupthehole
Emotionalmaturitymeansknowingthatanotherpersoncannotfillupthehole
ToallAmericans,anotherbasic【B1】______intheirconstitutionistheBill
ToallAmericans,anotherbasic【B1】______intheirconstitutionistheBill
随机试题
[originaltext]M:Didyoutalkwithournewmanager?Heislookingforyouthese
结核性脑膜炎的痊愈标准是A.全程治疗结束,临床症状体征消失 B.全程治疗结束,
选择测量仪器时,最大被测值一般不宜大于选用仪器最大量程的()。A.0.7 B
对于难治性肝硬化腹水,下列哪项治疗措施较为妥当A.中药治疗 B.单纯多次放腹水
制定保险规划的原则有()。 Ⅰ.转移风险 Ⅱ.量力而行 Ⅲ.风险分散
制剂的含量测定应首选色谱法,使用频率最高的是A:HPLC法 B:UV法 C:
建筑物内公共区域的清洁包括()。A:大堂清洁B:墙面清洁C:电梯及公共楼梯走
已知某设备原始价值为350000元,每年低劣化增加值为400元,设备残值为300
下列有关年轻恒牙牙髓修复特点的叙述中,错误的是A.比成熟恒牙牙髓组织疏松 B.
根据企业所得税法律制度的规定,下列各项中,属于长期待摊费用的有()。A.固定资
最新回复
(
0
)