由“The universe (宇宙)is everything out in space.”可知没有人知道宇宙的大小。故选B。 (2)题详解: 句意:当我们谈论宇宙时,我们指的是地球、太阳、月亮和所有的恒星,以及它们之间的空间。 gardens花园;planes飞机;stars星星,恒星;rockets火箭。根据语境可知该处都是在讨论宇宙包括了什么,故“s
The universe(宇宙) is everything out in space. No-body 1 how large the universe is. When we talk aboutthe universe, we 2 the Earth, the Sun, the Moon andall the stars, and the space between them.Now let me tell you something about the 3 . It islike a large bal. It 4around ...
Largest crater: Utopia Planitia on Mars, which has an estimated diameter of 2,050 miles (3,300 km). It was the general landing area of the Viking 2 spacecraft that landed there in 1976. Largest asteroid: Vesta, which is 330 miles (530 km) across. It is located in the asteroid belt ...
The largest city in the world is Tokyo, Japan, with a total population of 37 million people. With a population density of 2,642 persons per square kilometre, it is also one of the most densely populated cities on Earth. Here are the 14 most populated cities on Earth, and what it is ...
awithin a field, 在领域之内,[translate] aI am writing this letter to apply for the position of teacher 我写着这封信申请老师的位置[translate] aA very big thing in space that moves around the sun or another stars. 一件非常大事在太阳或另一个星附近移动的空间。[translate]...
51.A 判题。 根据第一段“The thing about space is that it's huge-terrifyingly, impossibly huge. It took three days for the Apollo missions to get to the moon. It takes between five months and a year to get to Mars and around five years to get to Jupiter. The nearest star outside...
The universe is everything out in space. 1knows how big the universe is. When we talk 2the universe, we mean the earth, the sun, the moon and the stars. Now let me tell you something about our earth. The earth is a huge ball. It turns round and round in space.3...
Africa will shortly be home to the world's largest working age population and a burgeoning consumer class; it’s also rich in natural resources. Despite such human capital and natural resources, Africa’s economic growth and productivity has slowed over the past decade. If nations across the co...
a简每天都和她的父母去散步 Jan every day and her parents takes a walk[translate] aa very big thing in space that moves around the sun of another stars。what is it? 一件非常大事在另一个星附近太阳移动的空间。它是什么?[translate]
TheCassini spacecraft, a Saturn orbiter, was the largest interplanetary spacecraft ever built. The two-story-tall probe weighed 6 tons (5.4 metric tons). It helped identify plumes on the icy moon Enceladus and carried the Huygens probe, which plunged through Titan's atmosphere to successfully ...