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【多选题】
本单元介绍了三个主要的游戏化组件,是以下的哪三个?A.
挑战
B.
积分
C.
排行榜
D.
徽章
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反馈参考答案：
举一反三
【简答题】听力原文：According to the text, how does a camel look? According to the text, how does a camel look? A camel looks ______.
【简答题】听力原文：How does a customer decide on the size of the tip? How does a customer decide on the size of the tip? According to how pleased he or she is with___________________.
【单选题】Such knowledge was______ from father to son.
A.
handed down
B.
handed up
C.
handed in
D.
handed out
【简答题】听力原文：How does the speaker comment on this clearance sale? How does the speaker comment this clearance sale? This is ______. that Harrison's has ever had.
【简答题】听力原文：How does a person rise to the top in a company? How does a person rise to the top in a company? The way to the top lies through ______ positions.
【单选题】________without friends ________ the most difficult challenge for Jack while living on the island. A . How does he survive; are B . How to survive; are C . How does he survive; is D . How to survive; ...
A.
How does he survive; are
B.
How to survive; are
C.
How does he survive; is
D.
How to survive; is
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