皮皮学，免费搜题
登录
搜题
【单选题】
在层次分析法中，有一个成对比较矩阵【图片】，由于某些原因，有两个位置处的元素缺失了，请问第一行第三列处的元素可以写成（ ）.
A.
1
B.
2
C.
1/2
D.
1/8
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】病人,男性,17岁,因鼻子出血不止就医,医生检查后诊断为重型再生障碍性贫血。今晨病情突然恶化死亡。其主要死因为
A.
贫血
B.
感染
C.
出血
D.
高热
E.
呼吸衰竭
查看完整题目与答案
【单选题】患者，女性，急性腹痛发作 10h 入院，下列哪项检查对诊断急性胰腺炎最有价值：
A.
血清淀粉酶测定
B.
血清脂肪酶测定
C.
血糖测定
D.
血清钙测定幼
E.
血清谷丙转氨酶测定
查看完整题目与答案
【单选题】病人，男性，17岁，因鼻子出血不止就医，医生检查后诊断为重型再生障碍性贫血。今晨病情突然恶化死亡。其主要死因为
A.
出血
B.
呼吸衰竭
C.
贫血
D.
感染
E.
高热
查看完整题目与答案
【单选题】病人,男,17岁,因鼻子出血不止就医,医生诊断为重型再生障碍性贫血。对再障进行口腔护理的主要目的是:
A.
去除氨味
B.
擦除血痂
C.
增进食欲
D.
预防感染
E.
使病人舒适
查看完整题目与答案
【单选题】变压器气体(轻瓦斯)保护动作，收集到灰白色的臭味可燃的气体，说明变压器发生的是()故障。
A.
木质;
B.
纸及纸板;
C.
绝缘油分解;
D.
变压器铁芯烧坏。
查看完整题目与答案
【单选题】病人,男性,17岁,因鼻子出血不止就医,医生检查后诊断为重型再生障碍性贫血。重型再障早期最突出的表现是
A.
出血和感染
B.
进行性贫血
C.
进行性脾脏肿大
D.
进行性消瘦
E.
淋巴结肿大
查看完整题目与答案
【简答题】Which of the following statements is NOT true of the two ferry disasters?
查看完整题目与答案
【判断题】维生素B12缺乏时不能引起小细胞低色素性贫血
A.
正确
B.
错误
查看完整题目与答案
【单选题】The following two questions are based on the following passage: A study by a group of dentists has concluded that regular use of a certain brand of mouthwash is as effective as flossing in preventing ...
A.
The dental floss manufacturer is concerned that it will lose market share in the dental health market because the advertisement encourages people to switch from dental floss to mouthwash.
B.
The dental floss company claims in its own advertisements that brushing and flossing after every meal is the most effective way to maintain good dental health.
C.
Although mouthwash is an effective deterrent to gum disease, it is less effective than dental floss at removing plaque and preventing cavities between teeth.
D.
Per usage, mouthwash is three times more expensive than dental floss, if the recommended amounts of both products are used.
E.
The dentists who conducted the study on the effectiveness of mouthwash in preventing gum disease obtained their funding for the study from a company that manufactures mouthwash.
查看完整题目与答案
【单选题】The following two questions are based on the following passage: The Southfork Steel Company is in trouble. Since 1960 it has made guaranteed payments to retirees out of a pension fund paid into by cur...
A.
Employees who retire today will, on average, live five years longer than those who retired in the 1960s.
B.
The workers' union has consistently vetoed any efforts on the part of management to cut tire level of pension payments to retired employees.
C.
Although Southfork Steel now produces almost twice as much steel as it did during the 1960s, overseas competition has driven the price of steel, adjusted for inflation, to less than one-third of its price in the 1960s, and there is no indication that pric
D.
Consultants have advised Southfork management that it can improve efficiency at the plant by implementing further workforce restructuring that could decrease the total number of employees by approximately 10 percent.
E.
Southfork employees in management do not take part in the general pension system, but instead pay into and collect from a separate system that guarantees higher payments.
查看完整题目与答案
相关题目：
【单选题】病人,男性,17岁,因鼻子出血不止就医,医生检查后诊断为重型再生障碍性贫血。今晨病情突然恶化死亡。其主要死因为
A.
贫血
B.
感染
C.
出血
D.
高热
E.
呼吸衰竭
查看完整题目与答案
【单选题】患者，女性，急性腹痛发作 10h 入院，下列哪项检查对诊断急性胰腺炎最有价值：
A.
血清淀粉酶测定
B.
血清脂肪酶测定
C.
血糖测定
D.
血清钙测定幼
E.
血清谷丙转氨酶测定
查看完整题目与答案
【单选题】病人，男性，17岁，因鼻子出血不止就医，医生检查后诊断为重型再生障碍性贫血。今晨病情突然恶化死亡。其主要死因为
A.
出血
B.
呼吸衰竭
C.
贫血
D.
感染
E.
高热
查看完整题目与答案
【单选题】病人,男,17岁,因鼻子出血不止就医,医生诊断为重型再生障碍性贫血。对再障进行口腔护理的主要目的是:
A.
去除氨味
B.
擦除血痂
C.
增进食欲
D.
预防感染
E.
使病人舒适
查看完整题目与答案
【单选题】变压器气体(轻瓦斯)保护动作，收集到灰白色的臭味可燃的气体，说明变压器发生的是()故障。
A.
木质;
B.
纸及纸板;
C.
绝缘油分解;
D.
变压器铁芯烧坏。
查看完整题目与答案
【单选题】病人,男性,17岁,因鼻子出血不止就医,医生检查后诊断为重型再生障碍性贫血。重型再障早期最突出的表现是
A.
出血和感染
B.
进行性贫血
C.
进行性脾脏肿大
D.
进行性消瘦
E.
淋巴结肿大
查看完整题目与答案
【简答题】Which of the following statements is NOT true of the two ferry disasters?
查看完整题目与答案
【判断题】维生素B12缺乏时不能引起小细胞低色素性贫血
A.
正确
B.
错误
查看完整题目与答案
【单选题】The following two questions are based on the following passage: A study by a group of dentists has concluded that regular use of a certain brand of mouthwash is as effective as flossing in preventing ...
A.
The dental floss manufacturer is concerned that it will lose market share in the dental health market because the advertisement encourages people to switch from dental floss to mouthwash.
B.
The dental floss company claims in its own advertisements that brushing and flossing after every meal is the most effective way to maintain good dental health.
C.
Although mouthwash is an effective deterrent to gum disease, it is less effective than dental floss at removing plaque and preventing cavities between teeth.
D.
Per usage, mouthwash is three times more expensive than dental floss, if the recommended amounts of both products are used.
E.
The dentists who conducted the study on the effectiveness of mouthwash in preventing gum disease obtained their funding for the study from a company that manufactures mouthwash.
查看完整题目与答案
【单选题】The following two questions are based on the following passage: The Southfork Steel Company is in trouble. Since 1960 it has made guaranteed payments to retirees out of a pension fund paid into by cur...
A.
Employees who retire today will, on average, live five years longer than those who retired in the 1960s.
B.
The workers' union has consistently vetoed any efforts on the part of management to cut tire level of pension payments to retired employees.
C.
Although Southfork Steel now produces almost twice as much steel as it did during the 1960s, overseas competition has driven the price of steel, adjusted for inflation, to less than one-third of its price in the 1960s, and there is no indication that pric
D.
Consultants have advised Southfork management that it can improve efficiency at the plant by implementing further workforce restructuring that could decrease the total number of employees by approximately 10 percent.
E.
Southfork employees in management do not take part in the general pension system, but instead pay into and collect from a separate system that guarantees higher payments.
查看完整题目与答案