在现况调查中,某些调查对象由于隐私而不愿如实汇报个人信息,这时的偏倚是()
A.测量偏倚
B.混杂偏倚
C.报告偏倚
D.回忆偏倚
E.选择偏倚
参考答案:C
用动词的正确形式填空:(10空,1空1分,共10分)
小题1:To everyone`s _______________ (satisfy), he was admitted into Beijing University.
小题2:John had an ________________ (enjoy) time when he was in the village.
小题3:She is a strong and _________________ (depend) woman who needs no help from others.
小题4:The job isn`t ____________ (challenge) enough for me . I want to do something more difficult.
小题5:He practises playing football everyday in ____________ (prepare) for the coming examination.
小题6:Mother`s ________________ (encourage) drove him to write better poems.
小题7:What are you going to do after _________________ (graduate)?
小题8:He has been teaching for twenty years.He is an ________________ (experience) teacher.
小题9:Excuse me ,where is the ______________ (enter) to the exhibition hall?
小题10:He gave me some _________________ (explain)of what he had seen .
在Linux系统中配置DHCP服务器,该服务器配置文件的部分内容如下:
subnet 192.168.1.0 netmask 255.255.255.0
option routers 192.168.1.254;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.1.255;
option domain-name-servers 192.168.1.3;
range 192.168.1.100 192.168.1.2 00;
default-lease-time 21600;
max-lease-time 43200;
host webserver
hardware ethernet 52:54:AB:34:5B:09;
fixed-address 192.168.1.100;
在主机webserver上运行ifconfig命令时显示如下,根据DHCP配置,填写空格中缺少的内容。
该网段的网关IP地址为 (7) ,域名服务器IP地址为 (8) 。
(7)处填()