4.The cancer risks smoking have been well documented. A.involved with B.involving with C.associating with D.associated with 查看更多

 

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The cancer risks____    with smoking have been well documented.
[     ]
A. combined    
B. associated    
C. caused    
D. joined

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The cancer risks _____smoking have been well documented.

A. associating with          B. involved with             

C. involving with             D. associated with

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 The cancer risks _____smoking have been well documented.

A. involved with        B. involving with           C. associating with       D. associated with

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The cancer risks _____ with smoking have been well proved.

  A. combined  B. associated  C. caused  D. joined

 

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The cancer risks ___________ smoking have been well documented


  1. A.
    involved with
  2. B.
    involving with
  3. C.
    associating with
  4. D.
    associated with

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