举一反三
内容
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Matt lives on popcorn and seafood salads. The price of popcorn is 1 dollar per bag and the price of seafood salads is 2 dollars each. Matt allows himself to spend no more than 13 dollars a day on food. He also restricts his consumption to 5,500 calories per day. There are 1,000 calories in a bag of popcorn and 500 calories in a seafood salad. If he spends his entire money budget each day and consumes no more calories than his calorie limit:
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He has not ________ smoking, but is holding down to three cigarettes a day. A: stop B: quit C: drop D: hate
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What will Steinbeck do tomorrow for the whole day? He will be at a _________ the whole day.
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He tried ______ a new microphone and was able to make himself heard. A: to use B: to be used C: to using D: using
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My father will have a _________ holiday next month. He’ll take me to Qingdao. A: ten days B: ten days’ C: ten-days D: ten day’s