Gold, silver, and copper coins are often alloyed whit harder metals to make them hard as enough to withstand wear.

Câu hỏi liên quan

• John announced that he could not longer tolerate the conditions of the contract under which he was working.

• _______ she came to know him better, she relied on him more.

   

• The driver took the turning with the speed of 100 kms per hour and nearly caused an accident.

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• I told him to come at three _______ to bring his wife with him.

   

• The bite of the Black Widow spider can be very inflammatory to the affected nerves that hospitalization may be required .

• The children soon forgot that it was them, their parents, who had encouraged them to continue their education.

• Of the two lectures, the first was by far the best, partly because t person who to delivered it had such a dynamic style.

• Although Kate saw no link between the two crimes, but she thought that there was only one murder

• The influence of the nation’s literature, art, and science have captured widespread attention.

• _______few species that live on the ground, most monkeys live in tress.

• I prefer living in a nuclear family than a joint one.

• A healthy person snores most because the membrane in the nose becomes dry.

• _______ food we eat lacks minerals, then the body can use the stores from its bones for more urgent needs.

• Technology is define as the tools, skills, and methods that are necessary to produce goods

• Find the word which has different sound in the part underlined

• The Homestead Act of 1862 granted 160 acres of land for any settler who would spend five years on the land.

• In spite of her physician handicaps, Helen Keller graduated from Radcliffe with honors.

• You must leave at once, ________ you miss the train.

   

• There is fog at Heathrow; the plane, _______, has been diverted.

   

• Several people have apparent tried to change the man’s mind, but he refuses to listen