According to the text, the rare earth research institute is needed to
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Q490289
According to the text, the rare earth research institute is needed to
2
Q490287
The existence of deposits of rare earths in 14 states is
3
Q490285
O termo besides em – Besides being used for hi-tech gadgets, the elements are also crucial for manufacturing low-carbon resources such as wind turbines… – implica
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Q490283
A expressão due to em – … largely due to competition with the elements imported from China. – é substituída, sem alterar o sentido do trecho, por
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Q489966
Based on the meanings in the text,
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Q489681
Complete the passage below with the correct form of the verb in parentheses. Then choose the correct alternative.

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Q489679
Choose the answer with the verbs that appropriately complete the text below.

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Q489677
How did you like the story?
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Q489676
How many glasses of water do you drink a day?
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Q489674
Choose the alternative that correctly completes the dialogue below:
