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【单选题】
26岁初产妇，妊娠41，36cm，腹围lOOcm，胎心率140次／分，NST反应型，B胎儿双顶径9.5cm，骨盆测量：髂棘间径23cm，髂嵴间径26cm，骶耻外径17cm，坐骨结节间径8.5cm，孕妇坚持试产，规律宫缩10小时后开全，官缩达60秒／2分钟，半小时后胎头以LOT位娩出，胎儿前肩被嵌顿在耻骨联合上方，常规助产方法不能娩出胎儿双肩。正确的处理是（）
A.
立即剖官产
B.
静脉滴注催产素加强宫缩
C.
让孕妇双腿贴近腹部，双手抱膝，助手在产妇耻骨联合上方触到胎儿前肩部位并向后下加压
D.
胎吸助产
E.
产钳助产
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【多选题】与我国云南接壤的国家有()
A.
缅甸
B.
越南
C.
束埔寨
D.
泰国
E.
老挝
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【简答题】某三相异步电动机，极对数p = 2，定子绕组三角形联结，接于50 Hz、380V 的三相电源上工作，当负载转矩为91 N·m 时，测得线电流为30 A，P1= 16 kW，n =1470 r/min，求该电动机带此负载运行时的效率为 %（保留一位小数）。
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【单选题】Which of the following is good for the economy according to Eliot Spitzer?
A.
Law enforcement approach.
B.
Decisions open to question.
C.
The honour code among CEOs.
D.
Board oversight and self-regulation.
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【单选题】For the economy to be in equilibrium , income must equal expenditure.
A.
good condition
B.
balance
C.
progress
D.
equation
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【单选题】Which of the following have to be in equilibrium for the economy to be in equilibrium?
A.
the money market only
B.
the goods market only
C.
the output and assets markets
D.
the savings and investment markets
E.
the goods and output markets
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【单选题】Economic growth did not make it more flexible for the home economy to obtain the new goods and services because _____.
A.
the family was not efficient in production
B.
it was illegal for the home economy to produce them
C.
it could not supply them by itself
D.
the market for these goods and services was limited
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【单选题】60032根据标准图集《预制混凝土剪力墙外墙板》(15G365-1)中夹心墙板模板图中的主视图,可知墙板的相关尺寸,其中错误的是( )。
A.
墙板长度
B.
墙板高度
C.
窗孔的长和高度
D.
墙板厚度
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【单选题】The worst thing that could happen for the president and the Democrats is for the economy to continue to ( ) and they get blamed for it.
A.
worse
B.
deteriorate
C.
detect
D.
adverse
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【单选题】周女士,因发热、关节疼痛,以类风湿性关节炎住院。护理措施错误的是?
A.
注意休息；
B.
热敷、理疗；
C.
限制关节活动；
D.
遵医嘱用药；
E.
同情理解病人。
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【简答题】某三相4极笼型异步电动机，其定子绕组星形联结，该电动机的技术数据为：P N =11kW，U N1 =380V，n N =1430r/min，λ m =2.2，用它来拖动T z =0.8T N 的恒转矩负载运行。求：
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相关题目：
【多选题】与我国云南接壤的国家有()
A.
缅甸
B.
越南
C.
束埔寨
D.
泰国
E.
老挝
查看完整题目与答案
【简答题】某三相异步电动机，极对数p = 2，定子绕组三角形联结，接于50 Hz、380V 的三相电源上工作，当负载转矩为91 N·m 时，测得线电流为30 A，P1= 16 kW，n =1470 r/min，求该电动机带此负载运行时的效率为 %（保留一位小数）。
查看完整题目与答案
【单选题】Which of the following is good for the economy according to Eliot Spitzer?
A.
Law enforcement approach.
B.
Decisions open to question.
C.
The honour code among CEOs.
D.
Board oversight and self-regulation.
查看完整题目与答案
【单选题】For the economy to be in equilibrium , income must equal expenditure.
A.
good condition
B.
balance
C.
progress
D.
equation
查看完整题目与答案
【单选题】Which of the following have to be in equilibrium for the economy to be in equilibrium?
A.
the money market only
B.
the goods market only
C.
the output and assets markets
D.
the savings and investment markets
E.
the goods and output markets
查看完整题目与答案
【单选题】Economic growth did not make it more flexible for the home economy to obtain the new goods and services because _____.
A.
the family was not efficient in production
B.
it was illegal for the home economy to produce them
C.
it could not supply them by itself
D.
the market for these goods and services was limited
查看完整题目与答案
【单选题】60032根据标准图集《预制混凝土剪力墙外墙板》(15G365-1)中夹心墙板模板图中的主视图,可知墙板的相关尺寸,其中错误的是( )。
A.
墙板长度
B.
墙板高度
C.
窗孔的长和高度
D.
墙板厚度
查看完整题目与答案
【单选题】The worst thing that could happen for the president and the Democrats is for the economy to continue to ( ) and they get blamed for it.
A.
worse
B.
deteriorate
C.
detect
D.
adverse
查看完整题目与答案
【单选题】周女士,因发热、关节疼痛,以类风湿性关节炎住院。护理措施错误的是?
A.
注意休息；
B.
热敷、理疗；
C.
限制关节活动；
D.
遵医嘱用药；
E.
同情理解病人。
查看完整题目与答案
【简答题】某三相4极笼型异步电动机，其定子绕组星形联结，该电动机的技术数据为：P N =11kW，U N1 =380V，n N =1430r/min，λ m =2.2，用它来拖动T z =0.8T N 的恒转矩负载运行。求：
查看完整题目与答案