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【单选题】
利润最大化原则是:
A.
边际成本等于平均成本
B.
边际成本等于边际收益
C.
边际成本小于边际收益
D.
边际成本大于边际收益
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举一反三
【单选题】Today, ______ is Irelands most influential daily newspaper.
A.
Irish Press
B.
Irish Independence
C.
Irish Times
D.
Irish Daily
查看完整题目与答案
【单选题】The example given in the passage illustrates how ______.
A.
pure science operates independently of applied science
B.
the applied scientist discovers the basic laws of nature
C.
applied science defines all the areas in which basic research is done
D.
applied science suggests problems for the basic scientist
查看完整题目与答案
【多选题】患者女,65岁。肥胖,有高血脂史,高血压180/100mmHg,近日心前区发生疼痛。如考虑为心绞痛,稳定型心绞痛的临床表现特点包括
A.
胸骨后疼痛常由劳累、情绪激动所诱发
B.
疼痛性质常表现为针刺样、麻木感觉
C.
持续时间一般为3-5分钟，不超过15分钟
D.
休息和舌下含服硝酸甘油可以缓解
E.
体位改变和呼吸运动可加重胸痛
查看完整题目与答案
【简答题】●某流水线浮点加法器分为5级，若每一级所需要的时间分别是6ns、7ns、8ns、9ns和6ns，则此流水线的最大加速比为 (8) 。若每一级的时间均为7ns，则最大加速比为 (9) 。 (8) A．2.0 B．4.0 C．4.5 D．5.2 (9) A．4.1 B．5.0 C．5.6 D．6.2
查看完整题目与答案
【单选题】Studying in the boarding school, the students will become ______.
A.
richer
B.
more independent
C.
busier
D.
safer
查看完整题目与答案
【多选题】按照《建设工程施工合同》通用条款的规定，因不可抗力事件导致的损失应由发包人承担的包括（ ）。
A.
工程本身的损害
B.
由发包人采购，已运至施工现场待安装设备的损害
C.
由承包人采购，已运至施工现场待安装设备的损害
D.
承包方人员伤亡
E.
承包人停工损失
查看完整题目与答案
【简答题】. ［A］ Thus a joke is laughed at for its own sake, even though there is an independent value in laughter, which lightens our lives by taking us momentarily outside ourselves. Why should not something s...
查看完整题目与答案
【简答题】. ［A］ Thus a joke is laughed at for its own sake, even though there is an independent value in laughter, which lightens our lives by taking us momentarily outside ourselves. Why should not something s...
查看完整题目与答案
【单选题】某流水线浮点加法器分为五级，若每一级所需要的时间分别是6ns、7ns、8ns、9ns和6ns，则此流水线的最大加速比为（1）。若每一级的时间均为7ns，则最大加速比为（2）。空白（2）处应选择（）
A.
4.1
B.
5.0
C.
5.6
D.
6.2
查看完整题目与答案
【单选题】Which of the f o ll o wi n g methods cannot help young people achieve independen t adulthood?
A.
Lowering college tuition.
B.
Improving college graduation rates.
C.
Launching more broadly ava i lable paid national ser v ice p r ograms
D.
Strengthening c onnections between universities and the job market.
查看完整题目与答案
相关题目：
【单选题】Today, ______ is Irelands most influential daily newspaper.
A.
Irish Press
B.
Irish Independence
C.
Irish Times
D.
Irish Daily
查看完整题目与答案
【单选题】The example given in the passage illustrates how ______.
A.
pure science operates independently of applied science
B.
the applied scientist discovers the basic laws of nature
C.
applied science defines all the areas in which basic research is done
D.
applied science suggests problems for the basic scientist
查看完整题目与答案
【多选题】患者女,65岁。肥胖,有高血脂史,高血压180/100mmHg,近日心前区发生疼痛。如考虑为心绞痛,稳定型心绞痛的临床表现特点包括
A.
胸骨后疼痛常由劳累、情绪激动所诱发
B.
疼痛性质常表现为针刺样、麻木感觉
C.
持续时间一般为3-5分钟，不超过15分钟
D.
休息和舌下含服硝酸甘油可以缓解
E.
体位改变和呼吸运动可加重胸痛
查看完整题目与答案
【简答题】●某流水线浮点加法器分为5级，若每一级所需要的时间分别是6ns、7ns、8ns、9ns和6ns，则此流水线的最大加速比为 (8) 。若每一级的时间均为7ns，则最大加速比为 (9) 。 (8) A．2.0 B．4.0 C．4.5 D．5.2 (9) A．4.1 B．5.0 C．5.6 D．6.2
查看完整题目与答案
【单选题】Studying in the boarding school, the students will become ______.
A.
richer
B.
more independent
C.
busier
D.
safer
查看完整题目与答案
【多选题】按照《建设工程施工合同》通用条款的规定，因不可抗力事件导致的损失应由发包人承担的包括（ ）。
A.
工程本身的损害
B.
由发包人采购，已运至施工现场待安装设备的损害
C.
由承包人采购，已运至施工现场待安装设备的损害
D.
承包方人员伤亡
E.
承包人停工损失
查看完整题目与答案
【简答题】. ［A］ Thus a joke is laughed at for its own sake, even though there is an independent value in laughter, which lightens our lives by taking us momentarily outside ourselves. Why should not something s...
查看完整题目与答案
【简答题】. ［A］ Thus a joke is laughed at for its own sake, even though there is an independent value in laughter, which lightens our lives by taking us momentarily outside ourselves. Why should not something s...
查看完整题目与答案
【单选题】某流水线浮点加法器分为五级，若每一级所需要的时间分别是6ns、7ns、8ns、9ns和6ns，则此流水线的最大加速比为（1）。若每一级的时间均为7ns，则最大加速比为（2）。空白（2）处应选择（）
A.
4.1
B.
5.0
C.
5.6
D.
6.2
查看完整题目与答案
【单选题】Which of the f o ll o wi n g methods cannot help young people achieve independen t adulthood?
A.
Lowering college tuition.
B.
Improving college graduation rates.
C.
Launching more broadly ava i lable paid national ser v ice p r ograms
D.
Strengthening c onnections between universities and the job market.
查看完整题目与答案