为了全面了解压力加工过程的特点，应该把变形过程中的（）结合起来分析 A.变形方式和变

某洗浴城老板引诱、拉拢十多名妇女从事卖淫活动。为确保安全，老板雇佣了2名保安在妇女卖淫楼层负责保安，一旦有公安人员来查，便打开暗道，帮助卖淫妇女逃脱。该两名保安的行为（）

A、构成引诱卖淫罪（共犯）

B、构成容留卖淫罪

C、构成协助组织卖淫罪

D、不构成犯罪

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若患者上颌牙槽嵴低平，多次修复义齿固位差，但患者身体和经济状况良好，应选用哪种修复方法（）。

A.采用全口义齿修复，通过形成良好的磨光面外形增加固位

B.采用种植体固位的覆盖义齿

C.采用种植体固位的套筒冠义齿修复

D.行唇颊沟加深术和牙槽嵴重建术后进行全口义齿修复

E.采用种植全口义齿修复

I received his mother's telephone call at eleven. _____ that he was badly hurt in an accident yesterday. [ ]

A. Then did I know

B. Only then I knew

C. Only then did I know

D. Only then knew I

He had promised me to come to the party, and _____.

A．so did he

B．so he did

C．so he would

D．so would he

承运人提供适航的船舶的义务内容为（）。

A.妥善装备船舶

B.妥善配备船员

C.船舶要适货