皮皮学，免费搜题
登录
搜题
【单选题】
公司(或机构)为了保障计算机网络系统的安全,防止外部人员对内部网的侵犯,一般都在内网与外网之间设置A.
身份认证
B.
访问控制
C.
防火墙
D.
数字签名
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【多选题】Which of the following involve direct reporting of speech? (Choose more than one)
A.
She said, ‘I have done my share, but you –’
B.
‘Jane! –Jane,’ was all he said.
C.
She said that she lived alone.
D.
‘I’m not yet ready,’ he replied, and put down the telephone.
【多选题】839进行模板支撑和拆卸时的悬空作业必须遵守的规定有( )。
A.
严禁在连接件和支撑上攀登上下
B.
严禁在上下同一垂直面上装、拆模板
C.
支设高度在3米以下的柱模板、四周应设斜撑,并应设立操作平台
D.
模板上留有预留洞时,应在安装后将洞口覆盖
E.
拆模的高处作业,应配置登高用具或搭设支架
【多选题】Which of the following sentences involve passive voice? (Choose more than one)
A.
Many novels were written by Charles Dickens.
B.
Shall I open the door for you?
C.
The tennis tournament was rained off.
D.
I’ll help you with your homework.
【单选题】which one doesn't involve in Speech Communication Process
A.
Name
B.
Speaker
C.
Message
D.
Smile
【多选题】Which one(s) of the following works involve(s) the place Langham?
A.
The Sign of the Four
B.
"A Scandal in Bohemia"
C.
Wuthering Heights
D.
Lord of the Rings
【多选题】进行模板支撑和拆卸时的悬空作业，下列()规定是正确的?
A.
严禁在连接件和支撑上攀登上下
B.
严禁在上下同一垂直面上装、拆模板
C.
支设临空构筑物模板时，应搭设支架或脚手架
D.
模板上留有预留洞时，应在安装后将洞口覆盖
E.
拆模的高处作业，应配置登高用具或搭设支架
相关题目：
参考解析：
知识点：
题目纠错 0
发布
