首页
登录
职称英语
Space is a dangerous place, not only because of meteors(流星)but also because
Space is a dangerous place, not only because of meteors(流星)but also because
游客
2024-05-05
10
管理
问题
Space is a dangerous place, not only because of meteors(流星)but also because of rays from the sun and other stars. The【B1】______ again acts as our protective blanket on earth. Light gets through, and this is【B2】______ for plants to make the food which we eat. Heat, too, makes our environment【B3】______. Various kinds of rays come through the air from outer space, but enormous quantities of radiation from the sun are【B4】______ off. As soon as men leave the atmosphere they are exposed to this【B5】______ and their spacesuits or the walls of their spacecraft, if they are inside, do【B6】______ a lot of radiation damage.
Radiation is the greatest known danger to【B7】______ in space. The unit of radiation is called "rem". Scientists have reason to think that a man can put up with far more radiation than 0.1 rem without being damaged; the figure of 60 rems has been agreed on. The trouble is that it is 【B8】______ difficult to be sure about radiation damage—【B9】______, and this will not be discovered until the birth of deformed children or even grandchildren. Missions of the Apollo flights have had to cross belts of high amounts of rems.【B10】______,we simply do not know yet how men are going to get on, when they spend weeks and months outside the protection of the atmosphere, working in a space laboratory. Drugs might help to decrease the damage done by radiation,【B11】______ [br] 【B3】
选项
答案
endurable
解析
这里的句式是“A makes B…”(A使得B……),据此可知空格处可能是形容词或动词原形。这里听到的是endurable“可以忍受的”,注意这里头一个e不要拼成i。
转载请注明原文地址:https://tihaiku.com/zcyy/3584727.html
相关试题推荐
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingat
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingat
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingat
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingat
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingat
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingat
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingat
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingat
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingat
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingat
随机试题
Accordingtoscientificresearch,______(狗也会产生嫉妒和骄傲等复杂的情感).dogsarepronetoc
甲公司系从事信息技术开发的高科技境内上市公司,为拓展业务内容,拟进行金融工具投资
企业对受托代销的商品,可以设置备查账簿进行登记。()
A.≤0.2 B.≤1.0 C.≤2.0 D.≤3.0
PowerPoint中,下列有关发送演示文稿的说法正确的是()。A.在发送信
男,35岁,因外伤,急症手术。选用全身麻醉,在麻醉诱导中发生胃内容物返流,气管内
Thechangeinthatvillagewasmiraculou
决定银行操作风险管理三道防线的架构和活动的因素不包括()。A.银行产品、服务
投资项目决策分析与评价的基本要求包括贯彻落实科学发展观、资料数据准确可靠和()
肺心病肺动脉高压形成的多项因素中,可经治疗后明显降低肺动脉压的是( )。A.慢
最新回复
(
0
)