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【单选题】
患者,女,57岁,风心病二尖瓣狭窄、全心衰5年,冬季好发心衰,近3年服用地高辛、β受体阻滞剂、ACEI治疗。2天前爬山后出现咳嗽、咳痰、发热,伴心悸、气短入院。体检:T38°C, BP100/70mmHg,R28次/分,神清,半卧位,口唇、面颊、甲床发绀,可见颈静脉怒张,心界扩大,心率120次/分,律整,两肺满布干、湿啰音,肝肋下2指,无腹水,双下肢可凹性水肿,实验室检查:白细胞增高伴核左移。患者心衰发生的主要诱因是
A.
心身过劳
B.
肺部感染
C.
地高辛用量不当
D.
心律失常
E.
β受体阻滞剂用量不当
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参考答案：
举一反三
【单选题】According to the passage, the positive impact of tourism is that it can enrich______.
A.
communities
B.
families
C.
individuals
D.
all of the above
查看完整题目与答案
【单选题】He made a considerable sum of money in real estate.
A.
large
B.
positive
C.
powerful
D.
realistic
查看完整题目与答案
【单选题】下面关于盆栽花卉分株哪种说法是错误的?
A.
对盆栽观花花卉最好在花期结束后进行分株繁殖
B.
盆栽花卉分株时往往要对根系进行适当修剪
C.
盆栽花卉上盆后要浇一次透水，之后放半阴处缓慢几天
D.
盆栽花卉最好每年进行一次分株
查看完整题目与答案
【简答题】The enrollment of international students will have a positive impact on America rather than threaten its competitiveness.
查看完整题目与答案
【单选题】The proper rifle for this passage should be ______.
A.
The Positive Impact of Chemistry
B.
The Harmful Effects of Chemicals
C.
Progress in Chemistry
D.
Chemistry and Society
查看完整题目与答案
【单选题】听力原文： Up to now, we have focused on the positive impact of the automobile on society in the United States. Today we'll look at some of the negative effects. A number of sociologists blame the automobi...
A.
It allowed workers to spend more time at home.
B.
It gave workers opportunity for better training.
C.
It enabled people to live far from their workplace.
D.
It eliminated many factory jobs.
查看完整题目与答案
【单选题】下列各句中,句式与其他三项 不同 的是
A.
句读之不知
B.
求人可使报秦者
C.
冠者五六人，童子六七人
D.
苟以天下之大
查看完整题目与答案
【单选题】下面关于盆栽花卉分株哪种说法是错误的 ?
A.
有休眠特性的盆栽花卉最好在休眠期进行分株
B.
栽培基质的选择还应根据花卉种类的不同而各不相同
C.
盆栽花卉在分株前 的 2-3 天，最好不要浇水
D.
栽花卉分株后，在上盆时一般填土到植株原栽植深度
查看完整题目与答案
【单选题】The passage mainly discusses emotion in terms of______.
A.
its positive impact on human beings.
B.
its positive and negative impact on the society.
C.
its damage to the advance of our society.
D.
its great impact on both individuals and the society.
查看完整题目与答案
【单选题】Why do some people believe that advertising has a positive impact on the economy?
A.
Because it stimulates demand for products and services.
B.
Bemuse it stimulates the development of society.
C.
Because it promotes the sale of goods and services.
D.
Both A）and C）
查看完整题目与答案
相关题目：
【单选题】According to the passage, the positive impact of tourism is that it can enrich______.
A.
communities
B.
families
C.
individuals
D.
all of the above
查看完整题目与答案
【单选题】He made a considerable sum of money in real estate.
A.
large
B.
positive
C.
powerful
D.
realistic
查看完整题目与答案
【单选题】下面关于盆栽花卉分株哪种说法是错误的?
A.
对盆栽观花花卉最好在花期结束后进行分株繁殖
B.
盆栽花卉分株时往往要对根系进行适当修剪
C.
盆栽花卉上盆后要浇一次透水，之后放半阴处缓慢几天
D.
盆栽花卉最好每年进行一次分株
查看完整题目与答案
【简答题】The enrollment of international students will have a positive impact on America rather than threaten its competitiveness.
查看完整题目与答案
【单选题】The proper rifle for this passage should be ______.
A.
The Positive Impact of Chemistry
B.
The Harmful Effects of Chemicals
C.
Progress in Chemistry
D.
Chemistry and Society
查看完整题目与答案
【单选题】听力原文： Up to now, we have focused on the positive impact of the automobile on society in the United States. Today we'll look at some of the negative effects. A number of sociologists blame the automobi...
A.
It allowed workers to spend more time at home.
B.
It gave workers opportunity for better training.
C.
It enabled people to live far from their workplace.
D.
It eliminated many factory jobs.
查看完整题目与答案
【单选题】下列各句中,句式与其他三项 不同 的是
A.
句读之不知
B.
求人可使报秦者
C.
冠者五六人，童子六七人
D.
苟以天下之大
查看完整题目与答案
【单选题】下面关于盆栽花卉分株哪种说法是错误的 ?
A.
有休眠特性的盆栽花卉最好在休眠期进行分株
B.
栽培基质的选择还应根据花卉种类的不同而各不相同
C.
盆栽花卉在分株前 的 2-3 天，最好不要浇水
D.
栽花卉分株后，在上盆时一般填土到植株原栽植深度
查看完整题目与答案
【单选题】The passage mainly discusses emotion in terms of______.
A.
its positive impact on human beings.
B.
its positive and negative impact on the society.
C.
its damage to the advance of our society.
D.
its great impact on both individuals and the society.
查看完整题目与答案
【单选题】Why do some people believe that advertising has a positive impact on the economy?
A.
Because it stimulates demand for products and services.
B.
Bemuse it stimulates the development of society.
C.
Because it promotes the sale of goods and services.
D.
Both A）and C）
查看完整题目与答案
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