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【简答题】
如图所示，p-V图中的曲线bca为理想气体的绝热过程，曲线b1a和b2a是任一过程，则上述两过程中气体做功与吸收热量的情况是： (A)b1a过程放热，做负功；b2a过程放热，做负功 (B)b1a过程吸热，做负功；b2a过程放热，做负功 (C)b1a过程吸热，做正功；b2a过程吸热，做负功 (D)b1a过程放热，做正功；b2a过程吸热，做正功
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【单选题】女,32岁。39+6周妊娠,规律宫缩10小时。阴道检查示:胎膜已破,羊水清,S=-1,宫口开大6cm。4小时后阴道检查宫口无进展。
A.
应考虑为（ ）
B.
潜伏期延长
C.
活跃期延长
D.
活跃期停滞
E.
第二产程延长
F.
滞产
【简答题】服务人员上身姿势一般应注意()方面。A. A:头部端正 ; B. B:身体直立 ; C. C:手臂的摆放 ; D. D:入座的秩序;
【单选题】Bill couldn't understand what the boy was saying because ______.
A.
he didn't know much about children
B.
the boy was crying and making noises
C.
the boy was too afraid to speak clearly
D.
the boy wasn't Sam
【单选题】I play the piano when I was a young boy.
A.
wasn’t used to
B.
wasn’t use to
C.
didn’t used to
D.
didn’t use to
【单选题】Why didn't the boy tell his grandmother the truth at first?
A.
Because he didn't want his grafidmothar to be sad.
B.
Because he didn't want to go home without hearing a story.
C.
Because his grandmother would be very angry.
D.
Because his grandmother would tell his mom what he had done.
【单选题】当需要从MCS-51单片机片外数据存储器取数据时,采用的指令为( )。
A.
MOV A, @R1
B.
MOVC A, @A + DPTR
C.
MOVX A,@DPTR
D.
PUSH ACC
【单选题】患者，女，32岁。39+6周妊娠，规律宫缩10小时。阴道检查示：胎膜已破，羊水清，S一1，宫口开大4cm。4小时后阴道检查宫口无进展。 此时应考虑为( )
A.
潜伏期延长
B.
活跃期延长
C.
活跃期停滞
D.
第二产程延长
E.
滞产
【单选题】女,32岁。39 +6 周妊娠,规律宫缩10小时。阴道检查示:胎膜已破,羊水清,S =-1 ,宫口开大6cm。4小时后阴道检查宫口无进展。此时的最佳处理措施是
A.
继续观察等待自然分娩
B.
地西泮10mg静脉注射
C.
静脉点滴催产素加强宫缩
D.
宫颈封闭
E.
剖宫产终止妊娠
【简答题】女,32 岁。39+6 周妊娠,规律宫缩10 小时。阴道检查示:胎膜已破,羊水清,S=-1,宫口开大6cm。4 小时后阴道检查宫口无进展。
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