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【单选题】
有氧运动依靠什么提供能量A.
糖
B.
脂肪
C.
蛋白质
D.
糖和脂肪
E.
以上都不对
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【简答题】用括号里单词的正确形式填空。 I am ______(act) in the school musical next month. My parents ______ (think) i'm not studying hard enough. The new computer lab _____ (look) great! It's very noisy because the neighbour...
【简答题】青霉素G在室温pH=4条件下，重排产物是( )。 A 青霉胺 B 青霉二酸 C 青霉醛 D 青霉醛和青霉胺
【单选题】What do we learn about students in New York City from the first paragraph?
A.
Students have to take state exams which are authoritative yardstick.
B.
Students in charter schools know very well about how to win a lottery.
C.
Students who perform. worse on state exams have no access to charter schools.
D.
Students in charter schools are superior to others in the aspect of state exams.
【简答题】Now, there is a growing movement to pay the students in American schools---in some cases, even just for coming to class. Students at one school in New Mexico can earn up to three hundred dollars a yea...
【简答题】For many years American colleges and universities have prepared the nation’s teachers. Those __71__ want to teach must study special subjects toward that goal. They work in public schools while being ...
【简答题】More than 200 American colleges and ______ from California to New York state have moved classes online to ______the spread of the new coronavirus. In addition, schools are cancelling study abroad pr...
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