根据近场长度公式,可以通过()方法减小近场长度A、减小水距 B、增大探头直径 C、减

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问题:

根据近场长度公式,可以通过()方法减小近场长度

A、减小水距

B、增大探头直径

C、减小反射体

D、降低试验频率

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女性,70岁。咳痰中带血丝3个月,发热5天,胸片显示右肺上叶片状阴影,呈肺炎样征象。病人出现右面部无汗,瞳孔缩小,上睑下垂及眼球内陷,是由于肿瘤侵犯或压迫了

A.喉返神经

B.交感神经

C.臂丛神经

D.上腔静脉

E.颈交感神经

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下列物质中,化学式书写正确的是(  )

A.氢氧化钙CaOH

B.氯化钾 KCl2

C.硫酸铜CuSO4

D.氧化铁 FeO

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工程项目竣工决算的主要内容包括( )。

A.竣工质量检查

B.竣工工程概况

C.竣工财务决算

D.交付使用资产

E.竣工资料准备

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担保方式中的保证要求( )订立书面保证合同。

A.债权人与债务人

B.保证人和债权人

C.保证人和债务人

D.主合同当事人

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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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