According to the passage, how can hydrogen be used to cut steel?

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CÂU HỎI KHÁC

• Indicate the word whose underlined part differs from the other three in pronunciation: worships, confirms, wavers, endows
• Indicate the word whose underlined part differs from the other three in pronunciation: bush, pull, rush, push
• Indicate the word that differs from the other three in the position of primary stress: public, teacher, happy, divide 
• Indicate the word that differs from the other three in the position of primary stress: adequate, bronchitis, talented, dominant
• If we really ______ to succeed, we must work hard every day.
• At this time last night, she ______ and he ______ the newspaper
• Most children enjoy ______ with their parents and siblings.
• Nobody should go out without any valid reason these days, ______?
• We had to ______ the noise from the building site next door for three months
• It is ______ funniest book that I have ever read
• Many of the pictures ______ from outer space are presently on display in the public
• ______ his poor English, he managed to communicate his problem very clearly
• Ive got lots of ______, but only a few are really good
• Mr. Park Hang Seo, a Korean coach, is considered a big ______ in Vietnamese football
• There is no truth in the ______ that Margaret has lost
• The problems of the past few months have ______ their toll on her health and there are shadows under her eyes.
• She wont be able to help us ______ all the family commitments she has.
• You can have a dog ______.
• This is a long-term project. We are not out to make a quick ______ .
• The new air conditioner was installed yesterday
• We were pretty disappointed with the quality of the food.
• Many women prefer to use cosmetics to enhance their beauty and make them look younger.
• I think we cannot purchase this device this time as it costs an arm and a leg
• Nam and Mai are having a party at Nam’s house.- Nam: Would you like to have some more dessert, Mai?”- Mai: ______. I’m full.”
• Tim and Peter had a quarrel last week and now Tom is giving Tim advice.- Tom: I think the best way to solve that problem is to keep silent.
• Learning tools and technology enable students to develop effective self-directed learning skills. They are able to
• This increases their efficiency and productivity
• because playing games requires children to follow rules and guidelines in order to participate. Even children
• This ends up helping them develop patience
• knowledge and skills using digitized learning tools
• Which could be the best title of the passage?
• According to the passage, the Academy Awards celebrate ______.
• The word competes” in paragraph 1 mostly means _____.
• The phrase that honour” in paragraph 2 refers to ______.
• Which of the following is TRUE about Quvenzhané Wallis as stated in the passage?
• Which is the most suitable title for the passagg
• According to paragraph 1, how does hydrogen generally occur?
• According to the passage, how can hydrogen be used to cut steel?
• The word 'them' in paragraph 3 refer
• The word 'readily' in paragraph 3 is closest in meaning to ______.
• The word 'combining' in paragraph 5 is closest in meaning to ______.
• Which statement is TRUE, according to the passag
• Neither the Minister nor his colleagues has given an explanation for the chaos
• Being tired, hungry, and thirst makes it hard for him to finish his work
• All the candidates for the scholarship will be equally treated regarding of their sex, age
• In Vietnam, football is more popular than basketball
• I have completed all my work last night,” Linh said
• Perhaps Sally will pay for her travel in advance
• You don’t spend much time studying. You don’t make better progress
• He had just finished eating his breakfast. Then he fell down