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【单选题】
3*86某山区一妇女育有3个子女,生括贫困,长期从事重体力劳动。近期感觉头昏、乏力、腿部水肿。去医院检查:血清白蛋白28g/L,铁蛋白20μg/L,在下列食品中,建议该妇女吃的是A.
白面
B.
红薯
C.
绿叶菜
D.
大米
E.
大豆及其制品
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举一反三
【多选题】聚族而居是宋以后封建家族制度的最主要组织形式,其建筑组合方式有()。
A.
以中轴对称为特征的“合院群聚落”。
B.
以单元组合为特征的“合院群聚落”。
C.
以自由式布局为特征的园林建筑。
D.
以向心式围合为特征的客家聚居建筑。
【简答题】The st statistical measure of the sample is the _________________, which gives us an estimate of the expected value of an observation, but it gives no idea of the dispersion or variability of th...
【简答题】compute the derivative of the given function and find the slope of the line that is tangent to its graph for the specified value of the independent variable.docx
【单选题】At 2:45 of the video, the Instructor creates a filter for all of the counties in California with a population greater than 1,000,000. However, included in the results is the entire state of California...
A.
Add a filter to detect and remove results which do not include the word "County" in column G.
B.
Add a filter which finds all counties with population greater than 100,000 AND less than 10,000,000 for column H (CENSUS2010POP).
C.
Add a filter where the value in column E is greater than 1,000,000
D.
None of the above
【多选题】How to compute information gain for continuous value attribute when using ID3?
A.
Sort the value A in increasing order
B.
Consider the midpoint between each pair of adjacent values as a possible split point
C.
Select the minimum expected information requirement as the split-point
D.
Spilt
【简答题】Compute the derivative of the given function and find the equation of the line that is tangent to its graph for the specified value x.docx
【单选题】3, Refer to the above data. The equipment has an original estimated useful life of six years. Compute the book value of the equipment at January 31 after the proper January adjustment is recorded:
A.
$1000
B.
$71000
C.
$53000
D.
$60000
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