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【简答题】
什么是标准节流装置?GB/T2624-93中规定的标准节流装置有哪些?应用最广泛的是哪种?
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Which is NOT the reason why people like the game?
A.
They are longing for country life.
B.
They can have fun with friends.
C.
The game can relax people and give them a new experience.
D.
They are confident enough to face the real world.
【简答题】产品总成本费用要素包括哪些？何谓生产成本？
【单选题】Which is NOT the consequence of students' employment according to the author?
A.
Students feel that they deserve to be fun when they get home from work.
B.
Students don't spend enough free time studying.
C.
Schools and colleges find it difficult to demand quantity or quality of work from students.
D.
American students out-perform students from Japan and Europe.
【单选题】Which is NOT the nickname for New York?
A.
The Big Apple
B.
The Big City
C.
The Empire City
D.
The Fun City
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