某县人民法院儿科医生张某，某日晚上在医院值夜班时喝酒，恰好有一个妇女因婴儿上吐下泻而抱婴儿来医院急诊，张某酒兴当头，胡话连篇，不给婴儿检查，反而说婴儿保证没有大问题，让妇女第二天再抱婴儿来看病，结果第二天凌晨，婴儿因严重脱水而死亡。依据《刑法》的规定，张某（） 其行为已经构成了医疗事故罪。 其行为已经构成了玩忽职守罪。 其犯罪心理是过失。 其犯罪心理是间接故意。
食物中的多氯联苯主要由胃肠道吸收，其吸收和代谢的特点为（）。 稳定性和脂溶性。 不稳定性和脂溶性。 稳定性和水溶性。 不稳定性和水溶性。
A p5-550 with AIX 5.3 is being designed for availability. In addition to providing redundant adapters， which of the following should also be provided？（） Redundant processor pools， UPS， and HACMP。 Redundant service processors， HACMP， and mirrored AIX drives。 Redundant processor pools， redundant service processors， and HACMP。 Redundant power， redundant Virtual I/O Servers， and mirrored AIX drive。
Which two scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object?（） When using versions of Java technology earlier than 5.0.。 When sharing a StringBuffer among multiple threads.。 When using the java.io class StringBufferInputStream.。 When you plan to reuse the StringBuffer to build more than one string.。
It has been determined that print jobs from an application are not being removed from the system after they have been printed. To remove these jobs from the /var/spool directory, which cron entry will remove files more than 7 days old?（） find /var/spool/lpd/qdir -mtime -7 -type f -exec rm -f {}\。 find -name /var/spool/* -f rm {}\。 find -name /var/spool/lpd/* -exec rm {}\。 find /var/spool/lpd/qdir -mtime +7 -type f -exec rm -f {}\。
A System p administrator wants to NFS mount a filesystem from server "alpha" to server "bravo".
Which of the following commands should be issued from "bravo" to determine which filesystems are being exported by server "alpha"（）
