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【单选题】
长度、横截面相同的和铝杆,受到相同的轴向拉力作用,则两杆的( )。
A.
轴力相同
B.
强度相同
C.
轴向伸长量相同
D.
轴向线应变相同
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参考解析：
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举一反三
【单选题】MPS in country A is .15. If the residents of country A’s disposable income increases by $500 million, their saving rises by __________.
A.
$425 million
B.
$75 million
C.
15% of the GDP
D.
85% of the GDP
查看完整题目与答案
【单选题】Recent epidemiological studies have shown that the residents of Greenborough County have substantially higher rates of pancreatic and stomach cancer than do the residents of the state as a whole. Rese...
A.
The county's residents have the highest rate in the state of smoking, a habit that has been conclusively linked with higher rates of several types of cancer.
B.
The residents of the county get their water from springs that could not have been contaminated by the petrochemical plant implicated by the researchers.
C.
The petrochemical plant has been found to be in violation of EPA emissions standards five times in the last two years.
D.
Residents of Greenborough County, like people throughout the state, are fond of spicy and fatty foods that have been linked to a number of health problems.
E.
There are no known medical treatments that can permanently halt the development of certain forms of pancreatic cancer.
查看完整题目与答案
【单选题】强心苷基本药理作用正确的是
A.
负性肌力作用
B.
正性频率作用
C.
正性传导作用
D.
降低心肌耗氧量
E.
激活心肌NA+-K+-ATP酶
查看完整题目与答案
【单选题】A giant helium(氦) balloon is telling residents of Paris how good or bad the air quality is. When it’s good, the balloon ----measuring 22 meters wide and 32 meters high---shines green. _________, it’s ...
A.
Though terrible
B.
Whenever good
C.
If worse
D.
When bad
查看完整题目与答案
【判断题】要取消或放弃误选对象,可以按 Esc键
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列有关西夏鎏金大铜牛的表述不正确的是。
A.
1977年出土于101号陪葬墓（新编177号）
B.
出土于101号陪葬墓（新编177号）墓室
C.
是目前世界上体积最大、工艺水平最高、保存最完整的西夏青铜器
D.
和它一起出土的还有石狗
查看完整题目与答案
【单选题】Assume a system of floating exchange rates. Due to a high savings rate, suppose the level of savings in Japan is in excess of domestic investment needs. If Japanese residents invest abroad, the yen's ...
A.
Appreciate, deficit
B.
Appreciate, surplus
C.
Depreciate, deficit
D.
Depreciate, surplus
查看完整题目与答案
【简答题】Reading Comprehension Section B 第36-45题,将试卷中与之匹配的字母选择填入。 36.The passing cruise ships will undermine the foundations of the ancient buildings in Venice. 37.The Italian government has just reached an ag...
查看完整题目与答案
【单选题】下列关于青金石表述不正确的是:
A.
青金石是一种等轴晶系矿物。
B.
常见的青金石实际上是一种以青金石为主要矿物成分的玉石。
C.
单晶青金石较为罕见。
D.
在滤色镜下不变色。
查看完整题目与答案
【单选题】以下不会影响化学消毒剂的消毒效果的是( )
A.
微生物种类
B.
温度和相对湿度
C.
无机物质污染量
D.
消毒时间
E.
消毒药物的有效浓度
查看完整题目与答案
相关题目：
【单选题】MPS in country A is .15. If the residents of country A’s disposable income increases by $500 million, their saving rises by __________.
A.
$425 million
B.
$75 million
C.
15% of the GDP
D.
85% of the GDP
查看完整题目与答案
【单选题】Recent epidemiological studies have shown that the residents of Greenborough County have substantially higher rates of pancreatic and stomach cancer than do the residents of the state as a whole. Rese...
A.
The county's residents have the highest rate in the state of smoking, a habit that has been conclusively linked with higher rates of several types of cancer.
B.
The residents of the county get their water from springs that could not have been contaminated by the petrochemical plant implicated by the researchers.
C.
The petrochemical plant has been found to be in violation of EPA emissions standards five times in the last two years.
D.
Residents of Greenborough County, like people throughout the state, are fond of spicy and fatty foods that have been linked to a number of health problems.
E.
There are no known medical treatments that can permanently halt the development of certain forms of pancreatic cancer.
查看完整题目与答案
【单选题】强心苷基本药理作用正确的是
A.
负性肌力作用
B.
正性频率作用
C.
正性传导作用
D.
降低心肌耗氧量
E.
激活心肌NA+-K+-ATP酶
查看完整题目与答案
【单选题】A giant helium(氦) balloon is telling residents of Paris how good or bad the air quality is. When it’s good, the balloon ----measuring 22 meters wide and 32 meters high---shines green. _________, it’s ...
A.
Though terrible
B.
Whenever good
C.
If worse
D.
When bad
查看完整题目与答案
【判断题】要取消或放弃误选对象,可以按 Esc键
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列有关西夏鎏金大铜牛的表述不正确的是。
A.
1977年出土于101号陪葬墓（新编177号）
B.
出土于101号陪葬墓（新编177号）墓室
C.
是目前世界上体积最大、工艺水平最高、保存最完整的西夏青铜器
D.
和它一起出土的还有石狗
查看完整题目与答案
【单选题】Assume a system of floating exchange rates. Due to a high savings rate, suppose the level of savings in Japan is in excess of domestic investment needs. If Japanese residents invest abroad, the yen's ...
A.
Appreciate, deficit
B.
Appreciate, surplus
C.
Depreciate, deficit
D.
Depreciate, surplus
查看完整题目与答案
【简答题】Reading Comprehension Section B 第36-45题,将试卷中与之匹配的字母选择填入。 36.The passing cruise ships will undermine the foundations of the ancient buildings in Venice. 37.The Italian government has just reached an ag...
查看完整题目与答案
【单选题】下列关于青金石表述不正确的是:
A.
青金石是一种等轴晶系矿物。
B.
常见的青金石实际上是一种以青金石为主要矿物成分的玉石。
C.
单晶青金石较为罕见。
D.
在滤色镜下不变色。
查看完整题目与答案
【单选题】以下不会影响化学消毒剂的消毒效果的是( )
A.
微生物种类
B.
温度和相对湿度
C.
无机物质污染量
D.
消毒时间
E.
消毒药物的有效浓度
查看完整题目与答案