不笔算,估计结果比30大的算式是______ A.3.14×14 B.35×1.

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问题:

不笔算,估计结果比30大的算式是______

A.3.14×14 B.35×1.2 C.89×0.29.

考点:乘法的估算除法的估算
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下列选项中,不属于初次接触客户的步骤的是( )。

A.不必约定下次拜访时间

B.主动、热情、自信地介绍本银行

C.自我介绍,语气和缓,注意礼貌

D.递送名片

题型:解答题

破伤风病人气管切开的主要指征是()

A.呼吸中枢麻痹

B.肺部感染

C.抽搐频繁而不易用药物控制

D.胸腹肌强直,呼吸受限

E.吞咽困难

题型:解答题

电位是()的,某点电位数值的大小与零电位的选择有关。

A.随意

B.相对

C.绝对

D.与零电位无关

题型:解答题

Less education, income linked to obesity in women, not men


Women who are better educated and live in households that are middle-income or above are less likely to be obese than women who are less educated and live in the lowest income households, new government research shows.
Among men, there is not a statistically significant (26) in obesity based on income and very (27) difference based on education, the data show.
(28) , about one in three U.S. adults-almost 73 million people-are obese, which is (29) 30 or more pounds over a (30) weight. Extra weight raises the (31) of diabetes, heart disease, some types of cancer and other (32) .
"There is a relationship between obesity and income, but it’s not a (33) story," says Cynthia Ogden, an epidemiologist with the National Center for Health Statistics, part of the Centers for Disease Control and Prevention.
"When looking at these two (34) of socioeconomic status-income and education-their (35) is greater on women than men," she says.
Jennifer Lovejoy, president of the Obesity Society, says that (36) -income women may be more likely to become obese because of environmental (37) such as lack of access to safe places to do physical activity and easy access to fast food.
Among the findings:
·29% of women who live in households with an annual income of $77,000 or more for a family of four are obese in opposition (38) 42% of women who live in households with an annual income below $29,000 for a family of four.
·23% of women with a college degree are obese, significantly less than the 42% of women with (39) than a high school education.
·33% of men who live in households with an annual income of $77,000 or more for a family of four are obese, (40) 29% of men who live in households with an annual income below $29,000 for a family of four are obese. This difference is not considered statistically (41) .
The analysis is based on (42) from the National Health and Nutrition Examination Survey, which is considered the gold (43) for evaluating obesity because it is a(an) (44) survey of people whose weight and height are actually (45) rather than being self-reported.

A. Therefore B. However C. Overall D. Whereas

题型:解答题

刺吸式口器的害虫,能把植物的叶片咬成()。

A.斑点

B.缺刻

C.仅留下叶脉

D.吃光

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