2017年職稱英語考試開始啦，為了讓大家瞭解職稱英語考試難易程度，yjbys網小編為大家提供了職稱英語歷年考試真題及答案詳解，以下是2015年職稱英語考試真題及答案衛生類B級完形填空。
第6部分：完形填空(第52〜65題，每題1分，共15分)
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Eating Potatoes Gives Your Immunes System a Boost
Eating potatoes is not only good for bowel health, but also for the whole immune system, especially when they come in the (51) of a potato salad or eaten cold. In a study on an animal model, researchers in Spain found that pigs (52) with large quantities of raw potato starch (RPS)1 not only had a healthier bowel, but also decreased levels of white blood cells，such as leucocytes and lymphocytes 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 Spanish researchers suggests an overall beneficial effect, a generally more healthy body. The reduction in leucocyte levels was about 15 r lymphocyte levels are also indicative (55) reduced levels of inflammation, but the observed reduction in both lymphocyte density and lymphocyte apoptosis is (56).
In what was the longest study of its (57), pigs were fed RPS over 14 weeks to find out the effect of starch on bowel health. "The use of raw potato starch in this experiment is (58) to simulate the effects of a diet high in resistant starch，” said study leader Jose Francisco Perez at the Universitat Autonoma de Barcelona3，Spain.
Humans do not eat raw potatoes, (59) they do eat a lot of foods that contain resistant starch,such as cold boiled potatoes, legumes, grains, green bananas, pasta and cereals. About 10 percent of the starch (60) by human is resistant starch starch that is not digested in the small intestine and so is shunted into the large intestine (61) it ferments. Starch consumption is thought to reduce the risk of large bowel cancer and may also have an effect (62) irritable bowel syndrome (IBS)4.
Immunology expert Lena Ohman's team previously found that the overall lymphocyte levels do not (63) for IBS patients, but that lymphocytes are transferred from the peripheral blood to the gut,which support the hypothesis of IBS 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 IBS 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
參考答案：51 D 52 A 53 B 54 C 55 D 56 D 57 A 58 D 59 A 60 D 61 C 62 C 63 B 64 B 65 A
