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
2023-09-10
34
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/3002730.html
相关试题推荐
_________________________(你一给某人发送私人信息)thanitappearedonthatperson’sscreen
Thediscoveryofplanetsarounddistantstarshasbecomelikespace-shuttlel
Thediscoveryofplanetsarounddistantstarshasbecomelikespace-shuttlel
[originaltext]M:ElizabethVega’smockindictmentappearsinanewbookentitl
Inourlife,thereoftenappearsamostinfluentialpersonwhoitishardfo
Inourlife,thereoftenappearsamostinfluentialpersonwhoitishardfo
Inourlife,thereoftenappearsamostinfluentialpersonwhoitishardfo
Inourlife,thereoftenappearsamostinfluentialpersonwhoitishardfo
Inourlife,thereoftenappearsamostinfluentialpersonwhoitishardfo
Inourlife,thereoftenappearsamostinfluentialpersonwhoitishardfo
随机试题
下列关于组织结构的说法,错误的是( )。A:工程项目必须建立正式的详细组织关系图
某保险公司,2018年1~11月财产保险费收入合计60000万元;12月,取得财
金银花所含的绿原酸和异绿原酸的作用是A.降血糖B.抗菌C.降血压D.增强免疫E.
患者,女性,2岁,颈部淋巴结肿大伴头晕、乏力、纳差2个月。两颌下、颈部、腋窝及腹
肝硬化患者诱发肝性脑病的因素是()。A.吃甜食 B.上消化道出血 C.饮浓茶
两台阻抗电压不相等变压器并列运行时,在负荷分配上()。 (A)阻抗电压大
关于肾脏对Ca2+排泄的影响因素,下列哪项是错误的? A.最主要的影响因素之一
2019年5月3日,甲、乙签订汽车买卖合同,约定甲以20万元的价格将其汽车
(2014年真题)企业将自用设备进行出租,出租时账面原值是300万元,已计提
疾病流行是指A.某病发病率虽低,但在某地区或人群中却是长年不断 B.罹患率大于
最新回复
(
0
)