In __________ review off 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of __________ heart disease by 76%. _______

A. a; the     B. the; a     C. a; 不填      D. 不填; a

In __________ review off 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of __________ heart disease by 76%.

A. a; the  B. the; a

C. a; 不填      D.不填; a

 In __________ review off 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of __________ heart disease by 76%. _______

In __________ review off 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of __________ heart disease by 76%. _______

A. a; the             B. the; a              C. a; 不填       D. 不填; a

In___________ review off 44 studies,American researchers found that men and women who ate six key foods daily cut the risk of___________heart   disease by 76%.

A.a; the             B.the;a         C.a;不填　　　　　　D.不填;a

In __________ review off 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of __________ heart disease by 76%. _______