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【多选题】
可以引起不孕症的因素有
A.
慢性盆腔炎
B.
精子发育停滞
C.
多囊卵巢综合征
D.
子宫内膜异位症
E.
免疫因素
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参考答案：
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【多选题】There are two main types of financial market: capital and money markets, and within each of these are primary and secondary markets. Which TWO of the following statements are true?
A.
Primary markets allow the realisation of investments before their maturity date by selling them to other investors
B.
Primary markets deal in new issues of loanable funds
C.
Capital markets consist of stock-markets for shares and loan bond markets
D.
Money markets provide long-term debt finance and investment
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【简答题】K2X10表示由 ~ 组成的 个位元件组。
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【单选题】Which of the following statements about the money markets are true?
A.
Not all commercial banks deal for their customers in the secondary market.
B.
Money markets are used extensively by businesses both to warehouse surplus funds and to raise short-term funds.
C.
The single most influential participant in the U.S. money market is the U.S. Treasury Department.
D.
All of the above are true.
E.
Only A and B of the above are true.
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【单选题】一个密闭的圆柱形气缸竖直放在水平桌面上,缸内有一与底面平行的可上下滑动的活塞将汽缸隔为两部分.活塞导热性能良好,与气缸壁之间无摩擦、不漏气.活塞上方盛有1.5摩尔氢气,下方盛有1摩尔氧气,如图所示.它们的温度始终相同.已知在温度为320K时,氢气的体积是氧气的4倍.则在温度( )K时,氢气的体积是氧气的3倍.
A.
200
B.
300
C.
400
D.
500
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【多选题】{在高血压病的筛检方案中,A医师将收缩压、舒张压的水平分别定义为140mmHg/90mmHg,而B医师讲收缩压、舒张压的水平分别定为130mmHg/85mmHg。这就意味着:( )。}
A.
前者的灵敏度比后者高
B.
前者的特异度比后者高
C.
前者的假阳性率比后者高
D.
前者的假阴性率比后者高
E.
前者的阳性预测值比后者高
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【单选题】发动机镗缸后的汽缸圆度和圆柱度误差应小于( )mm。
A.
5.0E-4
B.
0.005
C.
0.05
D.
0.5
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【单选题】在测量汽缸圆柱度磨损时,必须按要求至少测量( )个数据。
A.
2
B.
4
C.
6
D.
8
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【多选题】在高血压病的筛检方案中，A医师将收缩压、舒张压的水平分别定为140mmHg/90mmHg，而B医师将收缩压、舒张压的水平分别定为130mmHg/85mmHg。这就意味着（）。
A.
前者的灵敏度比后者高
B.
前者的特异度比后者高
C.
前者的假阳性率比后者高
D.
前者的假阴性率比后者高
E.
前者的阳性预测值比后者高
查看完整题目与答案
【简答题】如图6所示,足够长的圆柱形汽缸竖直放置,其横截面积为S=1×10 - 3 m 2 ,汽缸内有质量m=2 kg的活塞,活塞与汽缸壁封闭良好,不计摩擦.开始时活塞被销子K销于如图位置,离缸底高度L 1 =12 cm,此时汽缸内被封闭气体的压强p 1 =1.5×10 5 Pa,温度T 1 =300 K,外界大气压p 0 =1.0×10 5 Pa,g=10 m/s 2 . 图6 (1)现对密闭气体加热,当...
查看完整题目与答案
【单选题】There are two main types of financial market: capital and money markets, and within each of these are primary and secondary markets. Which of the following statements is false?
A.
Primary markets allow the realisation of investments before their maturity date by selling them to other investors
B.
Primary markets deal in new issues of loanable funds
C.
Capital markets consist of stock‐markets for shares and loan bond markets
D.
Money markets provide short‐term debt finance and investment
查看完整题目与答案
相关题目：
【多选题】There are two main types of financial market: capital and money markets, and within each of these are primary and secondary markets. Which TWO of the following statements are true?
A.
Primary markets allow the realisation of investments before their maturity date by selling them to other investors
B.
Primary markets deal in new issues of loanable funds
C.
Capital markets consist of stock-markets for shares and loan bond markets
D.
Money markets provide long-term debt finance and investment
查看完整题目与答案
【简答题】K2X10表示由 ~ 组成的 个位元件组。
查看完整题目与答案
【单选题】Which of the following statements about the money markets are true?
A.
Not all commercial banks deal for their customers in the secondary market.
B.
Money markets are used extensively by businesses both to warehouse surplus funds and to raise short-term funds.
C.
The single most influential participant in the U.S. money market is the U.S. Treasury Department.
D.
All of the above are true.
E.
Only A and B of the above are true.
查看完整题目与答案
【单选题】一个密闭的圆柱形气缸竖直放在水平桌面上,缸内有一与底面平行的可上下滑动的活塞将汽缸隔为两部分.活塞导热性能良好,与气缸壁之间无摩擦、不漏气.活塞上方盛有1.5摩尔氢气,下方盛有1摩尔氧气,如图所示.它们的温度始终相同.已知在温度为320K时,氢气的体积是氧气的4倍.则在温度( )K时,氢气的体积是氧气的3倍.
A.
200
B.
300
C.
400
D.
500
查看完整题目与答案
【多选题】{在高血压病的筛检方案中,A医师将收缩压、舒张压的水平分别定义为140mmHg/90mmHg,而B医师讲收缩压、舒张压的水平分别定为130mmHg/85mmHg。这就意味着:( )。}
A.
前者的灵敏度比后者高
B.
前者的特异度比后者高
C.
前者的假阳性率比后者高
D.
前者的假阴性率比后者高
E.
前者的阳性预测值比后者高
查看完整题目与答案
【单选题】发动机镗缸后的汽缸圆度和圆柱度误差应小于( )mm。
A.
5.0E-4
B.
0.005
C.
0.05
D.
0.5
查看完整题目与答案
【单选题】在测量汽缸圆柱度磨损时,必须按要求至少测量( )个数据。
A.
2
B.
4
C.
6
D.
8
查看完整题目与答案
【多选题】在高血压病的筛检方案中，A医师将收缩压、舒张压的水平分别定为140mmHg/90mmHg，而B医师将收缩压、舒张压的水平分别定为130mmHg/85mmHg。这就意味着（）。
A.
前者的灵敏度比后者高
B.
前者的特异度比后者高
C.
前者的假阳性率比后者高
D.
前者的假阴性率比后者高
E.
前者的阳性预测值比后者高
查看完整题目与答案
【简答题】如图6所示,足够长的圆柱形汽缸竖直放置,其横截面积为S=1×10 - 3 m 2 ,汽缸内有质量m=2 kg的活塞,活塞与汽缸壁封闭良好,不计摩擦.开始时活塞被销子K销于如图位置,离缸底高度L 1 =12 cm,此时汽缸内被封闭气体的压强p 1 =1.5×10 5 Pa,温度T 1 =300 K,外界大气压p 0 =1.0×10 5 Pa,g=10 m/s 2 . 图6 (1)现对密闭气体加热,当...
查看完整题目与答案
【单选题】There are two main types of financial market: capital and money markets, and within each of these are primary and secondary markets. Which of the following statements is false?
A.
Primary markets allow the realisation of investments before their maturity date by selling them to other investors
B.
Primary markets deal in new issues of loanable funds
C.
Capital markets consist of stock‐markets for shares and loan bond markets
D.
Money markets provide short‐term debt finance and investment
查看完整题目与答案
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