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
5
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] 【S3】
选项
答案
在 across 之后加it
解析
介词across之后需要宾语,指代the surface。
转载请注明原文地址:https://tihaiku.com/zcyy/3618996.html
相关试题推荐
AtthefirstsighttheplanetMarsdoesnotappearverywelcomingto【
AtthefirstsighttheplanetMarsdoesnotappearverywelcomingto【
AtthefirstsighttheplanetMarsdoesnotappearverywelcomingto【
AtthefirstsighttheplanetMarsdoesnotappearverywelcomingto【
AtthefirstsighttheplanetMarsdoesnotappearverywelcomingto【
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
Pollution:ALifeandDeathIssueOneofthemainthemesofPlanetunderPres
随机试题
傣族(theDaiNationality)是中国少数民族之一,主要居住在云南省的西双版纳。傣族历史悠久,在不同时期有不同的名称。傣族自称是“傣”,意
Thequestionofwhetherlanguagesshapethewaywethinkgobackcenturies;
泮库溴铵属于:A.超短效肌松药 B.短效肌松药 C.中效肌松药 D.长效肌
若一个多边形的内角和等于720°,则这个多边形的边数是( )。A.5 B.6
A.甲睾酮B.雌二醇C.黄体酮D.米非司酮E.苯丙酸诺龙19位失碳雄激素类,作为
在下列抗休克措施中,错误的是A、置热水袋加温 B、平卧位 C、测每小时尿量
企业因经营困难需裁减的人员虽不足20人,但占职工总数的()以上时,必须提前
证券投资顾问业务的基本原则有()。A:依法合规 B:诚实守信 C:公平维护客
此章节无历年考题
下列哪项不是无排卵功血的特点A.基础体温呈单项型 B.好发于青春期和更年期
最新回复
(
0
)