首页
登录
职称英语
At the first sight the planet Mars does not appear very welcoming to 【
At the first sight the planet Mars does not appear very welcoming to 【
游客
2024-06-04
18
管理
问题
At the first sight the planet Mars does not appear very welcoming to 【S1】______.
any kind of life. It has very little oxygen and water, the temperature at
night is below -50 degrees and winds of 100 miles per hour cause severe
dusty storms. However, the surface of the planet seems to show that 【S2】______.
water flowed across at some time in the past, and it is believed that there 【S3】______.
is enough ice at the poles to cover the planet with water if il melts. 【S4】______.
Although there is no life on Mars. some scientists think that there may
have some form of life a long time ago. At that time, the planet had active 【S5】______.
volcanoes; the atmosphere was thinner and warmer; and there was water. 【S6】______.
In fact, in some ways Mars may have been different to earth, where life 【S7】______.
exists.
Some people believe that Mars could support life in the future if the
right conditions were produced. The first step would be to warm the
planet used certain gases which trap the sun’s heat in the planet’s 【S8】______.
atmosphere. By warmth, water and carbon dioxide, simple plants could 【S9】______.
begin to grow, These plants could slowly make Mars habitable. It is
established that the whole process might spend between 100,000 and 200,000 【S10】______.
years. In the meantime, people could begin to live on the planet in special
closed environments. They would provide a lot of useful information about
conditions on Mars and the problems connected with living there. [br] 【S8】
选项
答案
used→using
解析
现在分词作方式状语。
转载请注明原文地址:https://tihaiku.com/zcyy/3619001.html
相关试题推荐
AtthefirstsighttheplanetMarsdoesnotappearverywelcomingto【
AtthefirstsighttheplanetMarsdoesnotappearverywelcomingto【
AtthefirstsighttheplanetMarsdoesnotappearverywelcomingto【
AtthefirstsighttheplanetMarsdoesnotappearverywelcomingto【
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
随机试题
Aftertheelectionthenewgovernment,________developingtheroads.A、initiated
某水平圆形热源(散热面直径B=l.Om)的对流散热量为Q=5.466kj/s,拟
IEEE802.1x是一种基于( )认证协议。A.用户ID B.报文 C
A.归脾汤 B.导赤散 C.天王补心丹 D.酸枣仁汤 E.朱砂安神丸治疗
私募基金管理人应当提供私募基金登记和备案所需的文件和信息。保证所提供文件和信息的
下列法的形式中,属于我国法的形式的是()。A、习惯法 B、制定法 C、《行政
患儿男,8岁。因舌根部血管瘤拟进行手术切除。术后最易出现的并发症是 A.出血
钢结构支撑体系通常为装配式的,由()及其他附属装配式构件组成。A.拉锚
关于建设工程建设单位安全责任的说法,不正确的有( )。A.需要临时占用规划批准
小儿单纯性肥胖的诊断标准是 A.超过同性别、同身高正常儿均值10% B.
最新回复
(
0
)