--Tom, do you have a one-yuan coin(硬币)？--____________________________
A. I like coins.
B. Give it to me.
C. How much is it?
D. Here you are.
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这块手表多少钱？___________ does this watch cost?
肺活量的大小主要取决于？
A. 呼吸的频率
B. 肺部吸收氧气的能力
C. 胸腔壁的扩张与收缩的宽舒程度
D. 呼吸的节奏
你有多少张光盘？_________________ CDs do you have?
你们班有多少学生？How many __________________ are there in your class?
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