2023高三·全国·专题练习
1 . If you don’t understand everything the tape says, just ________ on the words you can understand.
| A．fix | B．put |
| C．work | D．concentrate |
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2023高三·全国·专题练习
2 . As a senior high student, you should ________ your energy on how to master the skills of learning.
| A．impress | B．spend |
| C．concentrate | D．use |
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3 . With his attention________on his book, he noticed nothing.
| A．concentrated | B．concentrate | C．concentrating | D．to concentrate |
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2022-09-02更新
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229次组卷
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2卷引用：宁夏石嘴山市第三中学2023-2024学年高三上学期第二次月考英语试题
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4 . As students, we must_________ on our studies and work hard instead of fooling around.
| A．investigate | B．memorize | C．approach | D．concentrate |
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2021-01-20更新
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255次组卷
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2卷引用：天津滨海七校2021届高三联考英语试题
5 . All meeting participants stressed the need to _____ efforts and resources to strengthen epidemic control in Hubei and its capital.
| A．advocate | B．promote | C．concentrate | D．allocate |
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6 . As students, we must ________ on our studies and work hard instead of fooling around.
| A．investigate | B．memories | C．approach | D．concentrate |
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18-19高二上·天津和平·期末
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7 . She was so in her work that she didn’t realize it was time to pick up her son.
| A．attracted | B．considered | C．absorbed | D．concentrated |
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8 . An ideal job should be one that ______ what you are good at with what you are interested in.
| A．combines | B．connects |
| C．contacts | D．concentrates |
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10-11高三上·湖北·阶段练习
9 . From facts, scientists have that more energy is being absorbed from the sun, throwing the earth’s energy “out of balance”.
| A．confirmed | B．concluded |
| C．concentrated | D．centered |
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