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单选题 Air is a ______ of nitrogen, oxygen and other gases, which cannot be separated into pure substances by physical methods
学科：vocabulary 700
时间：2025-10-11 20:59:55
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题目1单选题
After several rounds of strict screening, the company shortlisted ten ______ for the final interview of the design director positionA. candidatesB. audienceC. spectatorsD. onlookers
题目2单选题
Air is a ______ of nitrogen, oxygen and other gases, which cannot be separated into pure substances by physical methodsA. mixtureB. compoundC. elementD. pure substance
题目3单选题
The little girl clapped her hands with ______ when she received the limited-edition doll she had been looking forward to for a long timeA. delightB. sorrowC. griefD. misery
题目4单选题
The movie's plot is so moving that it easily arouses the ______ of the audience, making many people cry during the screeningA. emotionsB. indifferenceC. apathyD. detachment
题目5单选题
The teacher assigned an ______ on the theme of "My Favorite Book" and required students to hand it in next MondayA. essayB. novelC. poemD. play
题目6单选题
The government has established a nature reserve to protect the ______ of red-crowned cranes, ensuring they have a safe place to live and breedA. habitatB. homeC. houseD. residence
题目7单选题
Due to the sudden outbreak of the epidemic, the tourism industry's revenue began to ______ rapidly, causing many hotels to close temporarilyA. plungeB. riseC. soarD. climb
题目8单选题
He ______ the button to call the elevator, but it didn't respond, so he had to take the stairsA. pressedB. knockedC. tappedD. struck
题目9单选题
The ______ purpose of this environmental project is to improve air quality in the city within two years by reducing exhaust emissionsA. ultimateB. initialC. temporaryD. intermediate
题目10单选题
Parents always ______ their children to develop good reading habits from an early age, as reading can enrich knowledgeA. urgeB. discourageC. preventD. hinder
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