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【单选题】
某妇,27岁,停经3个月,不规则阴道流血10天,近日有恶心,频吐,宫底平脐,未胎心,下例哪项检查最有助于确诊A.
多普勒听胎心
B.
血HCG测定
C.
妇科检查
D.
X线腹部平片
E.
B超检查
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】If the elasticity of demand for peaches is 1.76 and the elasticity of demand for apples is 1.59, then consumers are
A.
more sensitive to a change in the price of peaches than they are to a change in the price of apples.
B.
less sensitive to a change in the price of peaches than they are to a change in the price of apples.
C.
more sensitive to a change in the quantity of peaches than they are to a change in the quantity of apples.
D.
less sensitive to a change in the quantity of peaches than they are to a change in the quantity of apples.
【单选题】关于利润表的说法，错误的是（）。
A.
利润表是一张静态会计报表。而且是年报表
B.
利润表的基本格式主要有单步式和多步式
C.
利润表中一般设有“本月数”和“本年累计数”
D.
利润表中各项目的金额应根据有关损益类科目的本期发生额分析计算填列
【单选题】I missed what was happening because I wasn’t ______ very closely.
A.
noticing
B.
running
C.
watching
D.
glancing
【单选题】Which of the following is correct? i. All linear demand curves have a constant slope and a constant price elasticity of demand. ii. The price elasticity of demand changes while moving along a downward...
A.
i only
B.
ii only
C.
iii only
D.
i and ii
E.
i, ii, and iii
【单选题】Which of the following demand functions represents a price elasticity of demand equal to -0.33 and an income elasticity of demand equal to 0.8 at all points along the curve?
A.
Q = 3 - 0.33P + 0.8I
B.
Q = 4.5 - 0.33 log(P) + 0.8I
C.
log(Q) = 1.34 - 0.33 log(P) + 0.8I
D.
log(Q) = 2.34 - 0.33 log(P) + 0.8 log(I)
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