28. Pooling results from three observational studies involving 187,453 men andwomen followed for more than 25 years, researchers found that compared to  ating potatoes only once a month, having one potato — baked or boiled —  four to six times a week increases the risk of hypertension for 11 percent.
(A)results from 
(B)followed
(C)baked or boiled
(D)for
(E)No Error. 

答案:登入後查看
統計: A(10), B(10), C(1), D(28), E(7) #1308515

詳解 (共 2 筆)

#1611791
 increased the risk ...
(共 146 字,隱藏中)
前往觀看
10
0
#2007216
by 11 percent
(共 15 字,隱藏中)
前往觀看
2
0