皮皮学，免费搜题
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【单选题】
男性，72岁，因持续性胸痛6小时入院，查体双肺底有少量湿哕音，诊断为急性心肌梗死。该患者心功能分级为A.
NYHA分级Ⅲ级
B.
NYHA分级Ⅳ级
C.
NYHA分级Ⅱ级
D.
Killip分级Ⅱ级
E.
Killip分级Ⅲ级
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】要运行以下代码得到下方图形,请填上合适的语句: x=0:0.1:2*pi; y1=sin(x); y2=cos(x); plot(x,y1,'k:',x,y2,'b-') title('sine and cosine curves'); xlabel('independent variable X'); ylabel('dependent variable Y'); ( 1 )...
【单选题】Which one of the following correctly defines the retention ratio?
A.
one plus the dividend payout ratio
B.
addition to retained earnings divided by net income
C.
addition to retained earnings divided by dividends paid
D.
net income minus additions to retained earnings
【单选题】对于一个术后禁食的成年病人,无明显其他体液丢失,每日静脉输液总量至少为
A.
1500ml
B.
2500ml
C.
3500ml
D.
4000ml
E.
4500ml
【单选题】At the beginning of the year, a company's balance sheet reported the following balances: Total Assets = $225,000; Total Liabilities = $125,000; and Retained Earnings = $100,000. During the year, the c...
A.
$116,000.
B.
$136,000.
C.
$24,000.
D.
$96,000.
E.
$104,000.
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