单项选择题

Cancer occurs when cells in the body divide without（）

A. side effects
B. prescription medicines
C. control or order
D. tolerance for pain
E. various factors
F. different genes

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单项选择题
53（）

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C．shape
D．letter
单项选择题
Which of the following statements is NOT true of Dionisio Masso（）

A．She has a boyfriend
B．She is 60 years old
C．She has three children
D．She lives in Madrid
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