在物流运输网络中,单个运输设备的载运能力越大,则()。
A.单位运输成本越低
B.单位运输成本越高
C.单位运输成本不变
D.没有规律
参考答案:A
用所给词的适当形式填空。
1. How many _____ (play) are there in a football team?
2. Be _____ (care). The road is very busy.
3. They are learning the _____ (nine) lesson.
4. I have the _____ (little) money of all.
5. There are ten _____ (monkey) in the zoo.
6. My brother often _____ (carry) water for Granny Wang.
7. _____ he _____ (come) from Japan?
8. Thank you for _____ (tell) me about it.
9. Wei Dong enjoys _____ (play) football.
10. My father _____ (not have) lunch in the factory
病历摘要:初产妇,24岁,孕38周, * * 流水1小时,2011年1月20日上午8时入院。查:血压16.0/10.7kPa(120/80mmHg),头先露,胎心音144次/分,LOA,宫颈未消,骨盆外测量正常。
其可能的诊断是什么?()
提示:于下午7时,宫缩25~30"/7'~8',宫口开大7+cm,内诊坐骨棘稍突,切迹<2指,骶凹平弧,坐骨结节间径7.5cm。
A.潜伏期延长
B.骨盆入口狭窄
C.中骨盆狭窄
D.出口狭窄
E.中骨盆和出口均狭窄