In its pure State, aluminum is a weak metal, but when combined with elements such as copr or magnesium, it is formed alloy of great strength

Câu hỏi liên quan

• Mutualism is a lationship between animal species which in both benefit.

• The more important theorem of all in plane geometry is the Pythagor Theorem.

• The bite of the Black Widow spider can be very flammatory to the affected erves that hospitalize may be required 

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• The news today are always full of stories about people who are unhappy

• Alike other forms of energy, natural gas may be used to heat homes, cook food, and even run mobiles

• Can you imagine ............. alone in a very strange country?

• Bacteria lived the soil play vital role in recycling the Carbon and Nitrogen needed by plants.

• Many animal species are totally colors blind, but the condition s very rare humans.

• The signi of the peace treaty was an event of major importance.

• Mosquitoes will accepts the malria parasite only one stage of the parasite’s complex life cycle.

• That investors in the stock market enjoys increases and suffer declines is simpl fact of the financial market, and a smart investor is not too excited about the former or crestfallen about latter

• Choose the letter A, B, C or D to complete the sentences. "Minh gave up the job ________ the attractive salary"

• He said  “Good morning ” in a most friendli way.

• I’m trying to save up for ip to Canada, so I can’t afford buyingmuch at the moment

• Choose the correct answer to complete the sentence. "We can help the needy by making a donation to ____ charity organisation"

• Southern California, is known for its mild winters, has become the new home for many senio citizens escaping the Northern winters

• Choose the letter A, B, C or D to complete the sentences.  " __________ you like to see their postcards collection?"

• He never goes home before he will finish his work

• Choosethe word(s) OPPOSITE in meaning to the following word(s). "limited"

• Most pines grow rapidly and form straight, tall trunks that are ideally lumber.