女，29岁，第一胎，妊娠37周合并子痫前期，血压150／110mmHg，入院治疗2天突然血压下降至60／40mmHg，脉搏120次／分，初步确诊为胎盘早剥。应采取恰当的处理方法是（）
A. 抢救休克等待阴道分娩
B. 抢救休克尽快剖宫产术
C. 人工破膜及催产素静点
D. 人工破膜待宫口开大产钳助产
E. 上述都不正确
查看答案
反映疾病频度的指标是（）
A. 残疾率
B. 治愈率
C. 发病率和患病率
D. 病死率
E. 期间患病率
治疗肾着使用哪首方剂（）
A. 麻子仁丸
B. 旋覆花汤
C. 苓桂术甘汤
D. 甘姜苓术汤
pany uses MSTP within their switched LAN. What is the main purpose of Multiple Instance Spanning Tree Protocol （MSTP）？（）
A. To enhance Spanning Tree troubleshooting on multilayer switches
B. To reduce the total number of spanning tree instances necessary for a particular topology
C. To provide faster convergence when topology changes occur in a switched network
D. To provide protection for STP when a link is unidirectional and BPDUs are being sent but not received
E. None of the other alternatives apply
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