.Day 2Day 2Why rare earths matter (P6)Why rare earths matter (P6)Choose the best answer:Choose.... To improve their operating speed.3. Why are rare earths called the “vitamins of modern industry”?3. Why ……

for Ukraine’s mineral resources, especially the rare earths. So, why are rare earths so important..., especially the rare earths. So, why are rare earths so important?In fact, rare earths are neither ……

稀土不“稀”也不是“土”稀土不“稀”也不是“土”  AIYou may often hear about rare earths (稀土) in the news. Are they a kind of earth? The answer is no.You may often hear about rare earths (稀土) in the news ……

Rare earths are crucial in various sectors                           Rare earths are crucial in various sectors    ……

for superhard materials, as well as machines and raw materials related to rare earths, will not be allowed... and regional safety since rare earths are also important for military use. The controls are not full ……

. Increasing their operating speed.3. Why are rare earths called the “vitamins of modern industry”?3. Why... answer:Choose the best answer:1. What can we know about rare earths?1. What can we know about rare ……

Rare earth can be found in ores. TUCHONG  Rare earths are crucial in various sectors ... rare earth so important?In fact, rare earths are neither rare nor earths. They include 17 nearly ……

练习时间练习时间P1 What are rare earths?P1 What are rare earths?WordsWordsearth // (名词) 泥土，土壤earth... about rare earths? (多选)1. Which sentences are true about rare earths? (多选)a. It’s a kind ……

About 1 million (百万) Earths could fit (装进) inside the sun. ……

their operating speed.3. Why are rare earths called the “vitamins of modern industry”?3. Why are rare earths... the best answer:1. What can we know about rare earths?1. What can we know about rare earths ……

for their fuel efficiency . But the country also relies heavily on China’s resources, including rare earths metals, which are used in high-tech goods. Nearly half of China’s total rare earths exports ……

that the US could use to boost its economy. These include rare earths, which are essential for electric...’s largest island, has natural resources that the US could use to boost its economy. These include rare ……

to account for all the dark matter. Black holes and neutron stars, too, are rare. Dark matter may... establish the notion (概念) of dark matter. In many ways, scientists know more about what dark matter ……

billion years old. The Earth is much smaller than the sun. How many Earths could fit inside the sun...) of the sun. Have a go1. When is World Earth Day?2. How old is the Earth?3. Why do people call ……

importantly, the two “super-Earths” could contain water or even be completely covered in oceans, according... like home”, said John Grunsfeld, a scientist from NASA in Washington. “It is only a matter of time ……