7.it does go a long way：它的确对……有很大帮助。go a long/good way：大有帮助，很有效。
此处does是起强调作用的助动词，接下来的do play an important role中的do也是这样。
8.in agreement with：与……一致
9.Julce Products Association：果汁产品协会
10.Alzheimer’s(/raelt shaimaz/)disease(据德国医生Alois Alzheimer的姓命名)：阿尔茨海默病，早老性痴呆
11.International Journal of Food Science and Nutrition：《国际食品科学与营养杂志》
练习:
1. What on earth in both fruits and vegetables and their juices plays the most important role in reducing risk for diseases?
A Proteins.
B Vitamins.
C Carbohydrates.
D Fiber and antioxidant.
2. The judgment that fruit and vegetable juices are lels beneficial to reducing chronic disease development is______.
A evident
B obvious
C incorrect
D conclusive
3. The review of the literature has documented the important role of fruit and vegetable juices in reducing the risk of various disease， ______in particular.
A lung problems
B cancer and cardiovascular disease
C stomach and intestine disorders
D ear， nose and throat troubles
4. A large epidemiological study also found that using various 100K fruit and vegetable juices contributed to a reduced risk for______.
A Alzheimer’s disease
B inherited disease
C infectious disease
D blood-transmitted disease
5. People who drink 3～4 servings of fruit and vegetable juices weekly may______risk of developing Alzheimer’s disease______those who drink only once a week.
A have twenty-three percent higher， than
B have three quarters lower， than
C be one hundred and twenty-three percent as high， as
D be one hundred and seventy-six percent as high， as
答案： D，C，B，A，B