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【单选题】
女性，30岁，结婚2年，连续自然流产3次，每次于妊娠50d左右，诊断为习惯性流产。分析其原因，以下哪项不是最常见的原因______
A.
功能不全
B.
甲状腺功能进或低下
C.
宫腔感染
D.
染色体异常
E.
精子缺陷
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【单选题】The banking system developed fast in the late 19th century mainly due to ________.
A.
overseas competition
B.
matured home market
C.
an imbalance in trade
D.
growth in financial demand
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【简答题】Due to the fact that light travels______(fast)than sound, lightning is seen before thunder is heard．
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【判断题】Fast fading is due to scattering of the signal by object near transmitter
A.
正确
B.
错误
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【单选题】对 UML 的叙述不正确的是( )
A.
UML 统一了 Booch 方法、 OMT 方法、 OOSE 方法的表示方法
B.
UML 是一种定义良好、易于表达、功能强大且普遍适用的建模语言
C.
UML 融入了软件工程领域的新思想、新方法和新技术
D.
UML 仅限于支持面向对象的分析与设计阶段，不支持其它的软件开发阶段。
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【单选题】Shanghai' s car rental industry is growing so fast mainly due to ________.
A.
better cars supplied by producers
B.
fast service offered by car rental firms
C.
the increasing number of white-collar employees
D.
people's growing interest in traveling during holidays
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【单选题】What point does Ricky Bland make about the fast-food industry?
A.
Its attitude to staff development is often misunderstood.
B.
It has difficulty recruiting suitable staff.
C.
It invests more in technology than in staff.
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【单选题】In the last line the phrase 'image-conscious society' can be replaced by______.
A.
fast-developing society which is built on a clear image
B.
very imaginative society with nice appearance
C.
the society whose image has been ruined because of money
D.
the society in which image has been attached importance to
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【简答题】A．due to B．due in C．due D．due of
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【判断题】The rapidfluctuations in the spatial and temporal characteristics caused by local multipath areknown as fast fading (short-term fading due to fast spatial variations). Distances ofabout half a wavelen...
A.
正确
B.
错误
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【判断题】在绝对位置控制时,在不拔下反馈插头的情况下,轴脱开功能会造成原点丢失,产生ALM300。( )
A.
正确
B.
错误
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相关题目：
【单选题】The banking system developed fast in the late 19th century mainly due to ________.
A.
overseas competition
B.
matured home market
C.
an imbalance in trade
D.
growth in financial demand
查看完整题目与答案
【简答题】Due to the fact that light travels______(fast)than sound, lightning is seen before thunder is heard．
查看完整题目与答案
【判断题】Fast fading is due to scattering of the signal by object near transmitter
A.
正确
B.
错误
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【单选题】对 UML 的叙述不正确的是( )
A.
UML 统一了 Booch 方法、 OMT 方法、 OOSE 方法的表示方法
B.
UML 是一种定义良好、易于表达、功能强大且普遍适用的建模语言
C.
UML 融入了软件工程领域的新思想、新方法和新技术
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UML 仅限于支持面向对象的分析与设计阶段，不支持其它的软件开发阶段。
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【单选题】Shanghai' s car rental industry is growing so fast mainly due to ________.
A.
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B.
fast service offered by car rental firms
C.
the increasing number of white-collar employees
D.
people's growing interest in traveling during holidays
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【单选题】What point does Ricky Bland make about the fast-food industry?
A.
Its attitude to staff development is often misunderstood.
B.
It has difficulty recruiting suitable staff.
C.
It invests more in technology than in staff.
查看完整题目与答案
【单选题】In the last line the phrase 'image-conscious society' can be replaced by______.
A.
fast-developing society which is built on a clear image
B.
very imaginative society with nice appearance
C.
the society whose image has been ruined because of money
D.
the society in which image has been attached importance to
查看完整题目与答案
【简答题】A．due to B．due in C．due D．due of
查看完整题目与答案
【判断题】The rapidfluctuations in the spatial and temporal characteristics caused by local multipath areknown as fast fading (short-term fading due to fast spatial variations). Distances ofabout half a wavelen...
A.
正确
B.
错误
查看完整题目与答案
【判断题】在绝对位置控制时,在不拔下反馈插头的情况下,轴脱开功能会造成原点丢失,产生ALM300。( )
A.
正确
B.
错误
查看完整题目与答案