The study of the stars is called __. A. astronomy B. astronomies C. astronomer D. astronomers 相关知识点: 试题来源: 解析 A。“is called”后面接名词单数形式,“astronomy”是“天文学”的意思。选项 B 是复数形式错误;选项 C 是“天文学家”错误;选项 D 是“天文学家”的复数形式错误。
[03:53.00]Some stars like our sun expand towards the end of their life. [03:58.84]During this time, they might absorb nearby planets. [04:04.00]Later, the stars collapse becoming very small, [04:08.00]dense stars ...
However, no 2.spaceship has travelled (73) f enough to reach other stars in our Galaxy.教、助学、助考! 相关知识点: 试题来源: 解析 68.still 69.found 70.cold 71.environment 72.called 73.far 68.但是仍然有许多是他们没发现的。 故答案为still. 69.我们没有在其他星球上发现生命。 现在...
There are seven main types of stars, and they are grouped by a system called spectral classification. This system organizes stars into groups by their temperature, color, and luminosity (brightness). These groups are the O, B, A, F, G, K, and M-class stars. The hottest stars are the...
There is no reason why everyone cannot be welcomed on Mauna Kea to embrace their cultural heritage and to study the stars.Robert F. 出自-2017年考研阅读原文 A recent annual study of countries and their ability to convert growth into well-being sheds some light on that question. 出自-2017年考...
caused造成;carried搬运;explained解释;called叫作。由句意可知此处应表示被称为太阳系,应用called。故选D。【小题8】考查名词词义辨析。句意:银河有无数的___,我们的太阳只是其中之一。lights灯;rivers河流;stars恒星;gods神。由后半句可知太阳是恒星之一,stars符合语境。故选C。【小题9】考查动词词义辨析。句意...
What is a large group of stars called? What kind of star is Procyon? Which type of star cluster contains the most stars? What kind of star is Rigel? What is the biggest star in the universe? What is a red giant star? What is the smallest thing on earth?
The movement of stars in the night sky is, for the most part, illusory. Movement is highly dependent on frame of reference, like how the environment appears to move when riding in a vehicle. What is the movement of stars called? The movement of the stars in the night sky is called app...
What are the largest stars called? What color is a white dwarf? Name the gases that make up most stars? What kind of star is Rigel? What is the brightest star in Ursa Minor? What color is the Earth's outer core? What color is Eris, the dwarf planet?
Researchers from Poland, the United States and Britain directly measured the distance from the sun to 2,400 pulsating stars called Cepheids scattered across the Milky Way and charted the Milky Way on a larger scale than ever before. Cepheids are bodies whose brightness varies in a regular cycle...