How is the image of the north polar cap of Mars? What is the characteristic of the Martian surface according to observations ov

admin2014-10-11 54

问题 How is the image of the north polar cap of Mars?
What is the characteristic of the Martian surface according to observations over the past 20 years?

选项 A、Remaining stable all the time.
B、Appearing bright red.
C、Looking dark most of the time.
D、Changing from bright to dark or vice versa.

答案D

解析见第二段第三句Some regions that were dark 20 years ago are now bright red；some areas that were bright red are now dark.

转载请注明原文地址:https://www.kaotiyun.com/show/Puii777K

本试题收录于： GCT工程硕士（英语）题库专业硕士分类

GCT工程硕士（英语）

专业硕士

相关试题推荐

Allflights______becauseofthesnowstorm,manypassengerscoulddonothingbuttakethetrain.
I’d______hisreputationwithotherfarmersandbusinesspeopleinthecommunity,andthenmakeadecisionaboutwhetherornot
Thepassagefocuseson______.Itisbelievedthatanewtechniqueto______willprobablybefound.
ThewriterthinksthattheU.S.government’sdefinitionofthehomelessreveals______.Peoplebecomehomelessforallthefoll
Thenewcomersfounditimpossibleto______themselvestotheclimatesufficientlytomakepermanenthomesinthenewcountry.
James:______.Jane:Maybeyoushouldtalktohimaboutit.
Themainpurposeofthispassageisto______.Ifachildisbittenorstartledseveraltimesbyadog,hemaylearntoassocia
NASAisreleasingseveralimagestakenbytheHubbleSpaceTelescope,whichistheclosestyetlookattheredplanet.Altogethe
NASAisreleasingseveralimagestakenbytheHubbleSpaceTelescope,whichistheclosestyetlookattheredplanet.Altogethe
Now,ourbiggestsummertimequestionhasbeenanswered:Whydopeoplelooksomuchbetterinsunglasses?VanessaBrown,asenior

随机试题

为网络中的计算机和用户提供服务的计算机称之为网络（　）。
27岁女性患者，因尿频、尿急，腰酸2天而就诊。无发热。体检耻骨弓上区有压痛。尿白细胞10～15个/HP，红细胞6个/HP，血白细胞8．8×109/L，清洁中段尿培养为大肠埃希菌106/ml。其最可能的诊断是
刚性基础的计算中不包括下列哪项?
后张法孔道留设的方法有()。
固结灌浆孔应按分序加密的原则进行，浆液浓度应()。
()属于会计工作岗位。
学生把“干燥”写成“干躁”，把“急躁”写成“急燥”，老师就教学生“干燥防失火，急躁必跺足”。从此以后，学生对这两个字苒也不混淆了。下列叙述正确的是()。
曾几何时，我们为这样的新闻而感到痛心：一些专家教授________研究出来的成果，被束之高阁，只能空生兴叹。高校成果研发转换率低，始终是困扰大学教师、甚至各级有关政府部门的一道难题。清华科技园的出现，为这道顽疾的________带来了一道曙光。填入划横
以下各项关于规避风险的陈述，除了()外都是正确的。
BythetimeIreachthetopofthemountain,I______(已上气不接下气).

最新回复(0)

How is the image of the north polar cap of Mars? What is the characteristic of the Martian surface according to observations ov

GCT工程硕士（英语）

专业硕士

Allflights______becauseofthesnowstorm,manypassengerscoulddonothingbuttakethetrain.

I’d______hisreputationwithotherfarmersandbusinesspeopleinthecommunity,andthenmakeadecisionaboutwhetherornot

Thepassagefocuseson______.Itisbelievedthatanewtechniqueto______willprobablybefound.

ThewriterthinksthattheU.S.government’sdefinitionofthehomelessreveals______.Peoplebecomehomelessforallthefoll

Thenewcomersfounditimpossibleto______themselvestotheclimatesufficientlytomakepermanenthomesinthenewcountry.

James:______.Jane:Maybeyoushouldtalktohimaboutit.

Themainpurposeofthispassageisto______.Ifachildisbittenorstartledseveraltimesbyadog,hemaylearntoassocia

NASAisreleasingseveralimagestakenbytheHubbleSpaceTelescope,whichistheclosestyetlookattheredplanet.Altogethe

NASAisreleasingseveralimagestakenbytheHubbleSpaceTelescope,whichistheclosestyetlookattheredplanet.Altogethe

Now,ourbiggestsummertimequestionhasbeenanswered:Whydopeoplelooksomuchbetterinsunglasses?VanessaBrown,asenior

为网络中的计算机和用户提供服务的计算机称之为网络（ ）。

27岁女性患者，因尿频、尿急，腰酸2天而就诊。无发热。体检耻骨弓上区有压痛。尿白细胞10～15个/HP，红细胞6个/HP，血白细胞8．8×109/L，清洁中段尿培养为大肠埃希菌106/ml。其最可能的诊断是

刚性基础的计算中不包括下列哪项?

后张法孔道留设的方法有()。

固结灌浆孔应按分序加密的原则进行，浆液浓度应()。

()属于会计工作岗位。

学生把“干燥”写成“干躁”，把“急躁”写成“急燥”，老师就教学生“干燥防失火，急躁必跺足”。从此以后，学生对这两个字苒也不混淆了。下列叙述正确的是()。

以下各项关于规避风险的陈述，除了()外都是正确的。

BythetimeIreachthetopofthemountain,I______(已上气不接下气).

Thepassagefocuseson.Itisbelievedthatanewtechniquetowillprobablybefound.

为网络中的计算机和用户提供服务的计算机称之为网络（　）。