According to the passage, the numerical value of the concentration level of a substance is only useful if _____. A. the other substances in the area are known B. it is in a localized area

16 25/09/2024

According to the passage, the numerical value of the concentration level of a substance is only useful if _____.

A. the other substances in the area are known

B. it is in a localized area

C. the natural level is also known

D. it can be calculated quickly

Trả lời

Đáp án C

Trong bài viết, con số về sự phân bố của một chất chỉ hữu ích nếu:

A. các chất khác trong khu vực được biết đến

B. nó đang ở trong một khu vực địa phương hóa

C. mức độ tự nhiên cũng được cho biết

D. nó có thể được tính toán nhanh chóng

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According to the passage, the numerical value of the concentration level of a substance is only useful if _____. A. the other substances in the area are known B. it is in a localized area

Trả lời

Câu hỏi cùng chủ đề

______ is over your head is just an exaggeration because you have well prepared for it over the years. A. This entrance exam B. What this entrance exam C. That this entrance exam D. It i

He built up a successful business but it was all done ______ of his health. A. at the price B. by the expense C. at all cost D. at the expense

If I weren’t afraid of travelling by air, I ______ to go to American by ship, which took me much longer time. A. I hadn’t had B. I wouldn’t have had C. I shouldn’t have had D. I wouldn’t h

There are ______ that not only governments but also individuals should join hand to tackle. A. too numerous environmental problems B. such a lot of environmental problems C. so fewer envir

______ irritating they are, you shouldn’t lose temper with small children. A. No matter how much B. As much as C. However D. Although

You should accept the Nokia mobile phone as a 16–birthday present from your parents delightedly. Don’t ______. A. look gift horse in the mouth B. buy it through the nose C. pull my leg D

Your sister has lost an awful lot of weight. She must have been on a diet, ______? A. mustn’t she B. needn’t she C. haven’t she D. hasn’t she

Just as you arrived, I ______ ready to go out. A. have got B. was getting C. would get D. have been getting

The press thought the sale manager would be depressed by his dismissal but he just ______. A. turned it down B. called it off C. spoke it out D. laughed it off

British Leyland is aiming to push ______ its share of UK car sale to 25% over the next two years. A. on B. up C. through D. out

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