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【简答题】
第一产有 开始,至 ,初产妇约需要 ~ 小时,经产妇 ~ 小时。
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举一反三
【单选题】现场救护局部伤口处理正确的是 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
无菌纱布覆盖
B.
B ．内脏、组织等纳回伤口
C.
C ．清除伤口异物
D.
D ．清除血凝块 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
E.
外露的骨折端归位 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【单选题】Which of the following statements about the marginal rate of substitution is NOT correct?
A.
It measures the number of units of the good on the horizontal axis that a consumer must be compensated with to give up a unit of the good on the vertical axis, while remaining on the same indifference curve.
B.
It is measured by the slope of the indifference curve.
C.
It decreases in value when moving downward along a typical-shaped indifference curve.
D.
It is constant for goods that are perfect substitutes.
【单选题】The magnitude of the slope of the budget line
A.
is defined as marginal rate of substitution.
B.
equals the relative price of the good measured along the horizontal axis.
C.
increases when income increases.
D.
decreases when income increases.
【单选题】现场救护局部伤口处理正确的是
A.
无菌纱布覆盖
B.
内脏、组织等回纳伤口 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
清除伤口异物 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
清除血凝块
【单选题】The magnitude of the slope of an indifference curve
A.
is equal to the marginal rate of substitution.
B.
always equals the relative price of the product measured along the horizontal axis.
C.
increases as income increases.
D.
decreases when income increases.
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