2015职称英语考试卫生类B级真题及答案

　　第6部分：完形填空(第51~ 65题，每题1分，共15分)

　　下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。

　　Eating Potatoes Gives Your Immune System a Boost

　　Eating potatoes is not only good for system, especially when they come in the bowel health, but (51)of a study on an animal model, researchers found that pigs also for the whole immune potato salad or eaten cold. In ( 52 ) with large quantities of raw potato starch ( RPS) not only had a healthier bowel, but also decreased levels of white blood cells, such as leucocytes (白细胞) and lymphocytes (淋巴细胞) in their blood. White blood cells are produced as a result of inflammation or disease, generally when the body is (53) The general down-regulation of leucocytes (54) by the researchers suggests an overall beneficial effect, a generally more healthy body. The reduction in leucocyte levels was about 15 percent. Lower lymphocyte levels are also indicative levels of inflammation, but the observed reduction in both lymphocyte apoptosis (凋亡) is In what was the longest study of its _find out the effect of starch (淀粉) on bowel experiment is ( 55 ) reduced density and - ( 57) , pigs were fed RPS over 14 weeks to health. "The use of raw potato starch in this (58) to simulate the effects of a diet high in resistant starch," said study leader Jose Perez at the Universitat Autonoma de Barcelona, Spain umans do not eat raw potatoes,resistant starch, such as cold boiled percent of the starch _ (60) by ( 59) they do eat a lot of foods that certain potatoes, grains, and green bananas. About 10 human is resistant starch-starch that is not digested in the small intestine (小肠) and so is transferred into the large intestine N ( 61 ) it ferments (发酵). Starch consumption is thought to reduce the risk of large bowel cancer and may also have an effect _ (62) irritable bowel syndrome (lBS).

　　Immunology expert Lena Ohman’s team previously found that the overall lymphocyte levels do not _ (63) peripheral blood to the gut for lBS patients, but that lymphocytes are transferred from the(内脏), which support the hypothesis of lBS being at least - ( 64) an inflammatory disorder. She says the decrease in lymphocytes observed by the Spanish is therefore interesting, and a _ (65) of resistant starch may be worth trying in lBS patients.

　　51 A type B class C manner D form

　　52 A sent B brought C fed D taken

　　53 A challenged B considered C delivered D encouraged

　　54 A caused B observed C participated D covered

　　55 A of B to C into D in

　　56 A amusing B frustrating C surprising D charming

　　57 A shape B way C fashion D kind

　　58 A designated B designed C discovered D displayed

　　59 A so B but C since D as

　　60 A eaten B produced C searched D located

　　61 A when B which . C why D where

　　62 A on B onto C under D beneath

　　63 A choose B value C vary D increase

　　64 A totally B partially C luckily D pleasantly

　　65 A role B secret C function D diet