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【判断题】
曲率恒等于1的曲线是单位圆。
A.
正确
B.
错误
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A.
水分和机械杂质
B.
含硫化合物
C.
颗粒物
D.
残炭
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A.
结核瘤是干酪样结核被纤维组织包饶
B.
结核瘤一般大于4厘米
C.
一般呈圆形、椭圆形，内可有钙化或小空洞。
D.
结核瘤周围常有卫星病灶
E.
多见于双肺上部
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【单选题】若无设计要求,后浇带采用的混凝土强度等级应( )
A.
不变
B.
提高一级
C.
降低一级
D.
提高两级
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【单选题】The demand made by the workers is that their salaries______to cover the increased cost of living.
A.
increased
B.
be increased
C.
increasing
D.
were increased
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【简答题】读下图，阴影部分表示黑夜，回答下列各题。 小题1:下列叙述正确的是(   ) A．①地正午太阳高度为一年中的最大值 B．②地正午日影朝南 C．②地比①地的自转角速度大 D．此时地球公转速度最快 小题2:图中②地所在经线的度数是(   ) A．90°W B．45°E C．90°E D．135°E
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【单选题】It is reported that the drivers won't go back to work until their demand for better pay ____. [     ]
A.
is to satisfy
B.
is satisfied
C.
will be satisfied
D.
has satisfied
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【单选题】Say that Japanese firms commit to avoid laying off their employees when demand for their products is low, but American firms often lay off workers when demand is low. As a result, ceteris paribus, we ...
A.
face more elastic demand curves than American firms.
B.
have relatively greater variable costs than American firms.
C.
continue to produce at some prices at which American firms would shut down.
D.
shut down at prices at which American firms would continue to operate.
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【单选题】以下对于通货膨胀度量方法的衡量与评价当中，不属于消费物价指数CPI的优点的是：_____.
A.
及时反映消费品供给与需求的对比关系
B.
资料容易收集
C.
对商业周期反映敏感
D.
公布次数较为频密，能够迅速直接地反映影响居民生活的价格趋势
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【单选题】Kodak‘s decision to file for bankruptcy protection is a sad, though not unexpected, turning point for a leading American corporation that pioneered consumer photography and dominated the film market ...
A.
Kodak‘s decision to file for bankruptcy  is a sad, , but ultimately failed to adapt to the digital revolution.
B.
Kodak‘s decision  is a sad, though not unexpected, turning point  for a leading American corporation , but ultimately failed to adapt to the digital revolution.
C.
Kodak‘s decision  is a sad turning point .
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【单选题】Kodak’s decision not to _______ the role of official film for the 1984 Los Angeles Olympics was a major miscalculation.
A.
pursue
B.
play
C.
discard
D.
suit
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相关题目：
【单选题】影响柴油洁净度的物质主要是（）
A.
水分和机械杂质
B.
含硫化合物
C.
颗粒物
D.
残炭
查看完整题目与答案
【单选题】指出结核瘤的错误叙述
A.
结核瘤是干酪样结核被纤维组织包饶
B.
结核瘤一般大于4厘米
C.
一般呈圆形、椭圆形，内可有钙化或小空洞。
D.
结核瘤周围常有卫星病灶
E.
多见于双肺上部
查看完整题目与答案
【单选题】若无设计要求,后浇带采用的混凝土强度等级应( )
A.
不变
B.
提高一级
C.
降低一级
D.
提高两级
查看完整题目与答案
【单选题】The demand made by the workers is that their salaries______to cover the increased cost of living.
A.
increased
B.
be increased
C.
increasing
D.
were increased
查看完整题目与答案
【简答题】读下图，阴影部分表示黑夜，回答下列各题。 小题1:下列叙述正确的是(   ) A．①地正午太阳高度为一年中的最大值 B．②地正午日影朝南 C．②地比①地的自转角速度大 D．此时地球公转速度最快 小题2:图中②地所在经线的度数是(   ) A．90°W B．45°E C．90°E D．135°E
查看完整题目与答案
【单选题】It is reported that the drivers won't go back to work until their demand for better pay ____. [     ]
A.
is to satisfy
B.
is satisfied
C.
will be satisfied
D.
has satisfied
查看完整题目与答案
【单选题】Say that Japanese firms commit to avoid laying off their employees when demand for their products is low, but American firms often lay off workers when demand is low. As a result, ceteris paribus, we ...
A.
face more elastic demand curves than American firms.
B.
have relatively greater variable costs than American firms.
C.
continue to produce at some prices at which American firms would shut down.
D.
shut down at prices at which American firms would continue to operate.
查看完整题目与答案
【单选题】以下对于通货膨胀度量方法的衡量与评价当中，不属于消费物价指数CPI的优点的是：_____.
A.
及时反映消费品供给与需求的对比关系
B.
资料容易收集
C.
对商业周期反映敏感
D.
公布次数较为频密，能够迅速直接地反映影响居民生活的价格趋势
查看完整题目与答案
【单选题】Kodak‘s decision to file for bankruptcy protection is a sad, though not unexpected, turning point for a leading American corporation that pioneered consumer photography and dominated the film market ...
A.
Kodak‘s decision to file for bankruptcy  is a sad, , but ultimately failed to adapt to the digital revolution.
B.
Kodak‘s decision  is a sad, though not unexpected, turning point  for a leading American corporation , but ultimately failed to adapt to the digital revolution.
C.
Kodak‘s decision  is a sad turning point .
查看完整题目与答案
【单选题】Kodak’s decision not to _______ the role of official film for the 1984 Los Angeles Olympics was a major miscalculation.
A.
pursue
B.
play
C.
discard
D.
suit
查看完整题目与答案