大肠埃希菌是人体肠道正常菌群的组成部分,在每克粪便中大约存有()A.105个细菌 B

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问题:

大肠埃希菌是人体肠道正常菌群的组成部分,在每克粪便中大约存有()

A.105个细菌

B.107个细菌

C.109个细菌

D.1011个细菌

E.1013个细菌

考点:临床医学检验技术士临床检验士专业实践能力初级临床医学检验技士专业实践能力3
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近代欧美资本主义政体的核心特征是 [ ]

A、政党政治

B、首相制

C、总统制

D、代议制

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患者咳嗽,痰稠色黄,不易咳出,大便秘结,舌红苔黄,脉滑数。治疗应首选().

A.半夏

B.贝母

C.瓜蒌

D.桔梗

E.竹茹

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关系数据库有三类完整性规则,分别是参照完整性规则、用户自定义的完整性和______规则。

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高滴度的抗RNP抗体为下列哪种疾病特有()

A.混合性结缔组织病

B.SLE

C.干燥综合征

D.重症肌无力

E.类风湿关节炎

题型:单项选择题



Despite (1) that alcoholic beverages may (2) , a leading medical expert is advising: don’t (3) just yet.
Anybody who’s ever worked in a hospital sees the hospital is full of patients that have (4) disease, but the hospital is not full of patients that have disease related to cholesterol and (5) .
In an (6) in the current New England Journal of Medicine, Dr. Goldberg of Columbia University said it is time to see (7) prevents heart disease. Such a study would give (8) to one group of heart disease patients and not to another, and see (9) .
In the latest study, which followed (10) over a 12-year period, researchers found that those who drank (11) drinks per week (12) of heart attack by (13) compared to (14) .
The lead author, (15) Kenneth Mukamal of Beth Israel Deaconess Medical Center in Boston, insists his study is (16) . For one thing, other studies have not looked at (17) .
Dr. Mukamal says (18) also appear to settle which alcoholic beverage are (19) . "Beer and spirits, beer and liquor, were most ply (20) ."

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