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题目内容
（请给出正确答案）
A.8．9％
B.10．3％
C.12．7％
D.17．8％
答案
C、12．7％
解析：负债率即当年未清偿外债余额与当年国民生产总值的比率本题中负债率=460+3620=127％
更多“材料题根据下面材料，回答题。某国某年的有关经济指标分别为：国际收支的经常账户逆差570亿美元，资本账户顺差680亿美元；年底未清偿外债余额为460亿美元，其中短期外债占70％；国民生产总值3620亿美…”相关的问题
第1题
根据下面答案，回答题
A．痈
B．疔
C．有头疽
D．有头疖
E．发
初起有肿物，上有多个脓头的是
查看材料
第2题
A.学院型
B.堡垒型
C.俱乐部型
D.棒球队型
第3题
根据下面内容，回答题：
一位30周早产的男婴，体重1．2k9。疑有败血症被送往新生儿ICU，拟使用氨苄西林进行经验性治疗。
下列哪项参数最适宜计算该男婴所用抗菌药物的剂量 查看材料
A.身高
B.血肌酐
C.体重
D.年龄
E.苯唑西林
第5题
根据下面选项，回答题：
A．法律
B．行政法规
C．地方性法规
D．部门规章
E．地方政府规章
国务院常务会议通过的《中华人民共和国药品管理法实施条例》（国务院令第360号）是
查看材料
第6题
根据下面内容，回答题：
Earth is the only 21 we know of in the universe that can support human life.22 human activities are making the planet less fit to live on. As the western world 23 on consuming two-thirds of the world" s resources while half of the world" s population do so 24 to stay alive we are rapidly destroying the 25 resource we have by which all people can survive and prosper.
Everywhere fertile soil is 26 built on or washed into the sea. Renewable resources are exploited so much that they will never be able to recover 27 We discharge pollutants 28 the atmosphere without any thought of the consequences. As a 29 the planet" s ability to support people is being 30 at the very time when rising human numbers and consumption are 31 increasingly heavy demands on it. The Earth" s 32 resources are there for us to use. We need food， water， air， energy， medicines， warmth， shelter and minerals to 33 us fed， comfortable， healthy and active. If we are sensible in how we use the resources they will 34 indefinitely. But if we use them wastefully and excessively they will soon run 35 and everyone will suffer.
材料题请点击右侧查看材料问题 查看材料
A.situation
B.place
C.position
D.site
第7题
根据下面内容，回答题：
Scientists in the UK have announced that the piranhafish"s reputation 21 a fearsome 22 may well not be deserved. The fish， which is found in the Amazon in Brazil， have been 23 as deadly carnivores（食肉动物 ） that work in shoals to overwhelm their prey and strip it of its flesh in seconds.
However， experts 24 St Andrews University say that piranhas are omnivores（杂食动物） that mainly eat fish， plants and insects. They form. big groups not to hunt but to defend 25 against other predators， according to the team.
"Previously it was thought piranhas shoaled as it 26 them to form. a cooperative hunting group，" said Professor Anne Magurran. " 27， we have found that it is primarily a defensive behavior. "
Piranhas can be attacked by animals 28 dolphins， caimans and large fish， so forming a shoal is a good way of 29 being killed. Piranhas of 30 age stay in the middle of the group for 31 and the 32 of the shoal differs according to the level of 33 When the water level is 34， the fish form. small groups as there is space to escape， but when the water level drops， they form. large groups as protection 35 predators.
材料题请点击右侧查看材料问题 查看材料
A.as
B.as if
C.as though
D.since
第8题
根据下面内容，回答题
男，50岁，有慢性便秘病史多年，每次排便必须十分用力。近半年来发现站立时阴囊出现肿块，呈梨形；平卧时可还纳。局部检查：触诊发现外环扩大，嘱病人咳嗽指尖有冲击感；手指压迫内环处，站立咳嗽时肿块不再出现。拟诊为腹外疝，准备手术治疗。
本病例属于 查看材料
A.腹股沟斜疝
B.腹股沟直疝
C.股疝
D.脐疝
E.切口疝
第9题
A.普通股
B.留存收益
C.永久优先股
D.长期债券
第10题
根据下面资料，回答题
给某患者静脉注射一单室模型药物，剂量1050mg，测得不同时刻血药浓度数据如下：
t（h）1.0
2.0
3.0
4.0
5.0
8.0
10
（μg／ml）
109.78
80.35
58.81
43.04
23．05
12.35
6.61
该药的半衰期为 查看材料
A.0．55h
B.1．11h
C.2．22h
D.2．28h
E.4．44h
第11题
根据下面材料，回答题。
A Bad Idea
Think you can walk, drive, take phone calls, e-mail and listen to music at the same time？
Well, New York&39;s new law says you can&39;t___ 46____ The law went into force last month, following research and a shocking number of accidents that involved people using electronic gadgets (小的机械) when crossing the street.
Who&39;s to blame？ ___47____ "We are under the impression that our brain can do more than it often can, " says Rene Marois, a neuroscientist (神经科学家) in Tennessee. "But a core limitation is the inability to concentrate on two things at once."
The young people are often considered the great multi-taskers.___48____ A group of 18-to 21-year-olds and a group of 35- to 39-year-olds were given 90 seconds to translate images into numbers, using a simple code.___49 ____But when both groups were interrupted by a phone call or an instant message, the older group matched the younger group in speed and accuracy.
It is difficult to measure the productivity lost by multi-taskers. But it is probably a lot.
Jonathan Spire, chief analyst at Basex, a business-research firm, estimates the cost of interruptions to the American economy at nearly $650 billion a year ___50____ The surveys conclude that 28 percent of the workers&39; time was spent on interruptions and recovery time before they returned to their main tasks.
第46题__________ 查看材料
A.And you"ll be fined $100 if you do so on a New York City street.
B.Talking on a cell-phone while driving brings you joy anyway
C.The estimate is based on surveys with office workers.
D.The younger group did 10 percent better when not interrupted.
E.However， an Oxford University， research suggests this perception is open to question.
F.Scientists say that our multi-tasking （多任务处理） abilities are limited.
