皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【多选题】
证书注册中心将用户信息验证后提交给CA,CA接下来要做的是()
A.
使用哈希函数为用户注册信息生成摘要
B.
使用私钥对用户注册信息进行签名
C.
为消息摘要进行数字签名
D.
将数字前面附在用户信息后,生成数字证书
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】患者,男性,40岁。因下肢水肿3周就诊,体检:血压160/100mmHg,尿蛋白(+++),红细胞10~15/HP,血Cr 150μmol/L。 对本例诊断和鉴别诊断帮助最大的检查是
A.
血常规检查
B.
CT检查
C.
肾脏活检
D.
中段尿培养
E.
血脂检查
【简答题】The case history of the twins appears to support the conclusion that_______.A. individuals with identical brains seldom test at the same level B. an individual's intelce is determined only by his...
【判断题】第二级序光程差范围是550-1100nm,依次出现蓝、黄、橙、绿和紫红,其特征是色调浓而纯,比较鲜艳。
A.
正确
B.
错误
【单选题】How many parts is the speaker going to divide his talk into?
A.
Two
B.
Three
C.
Four
D.
Five
【单选题】How many parts is the speaker going to divide his talk into?
A.
2
B.
3
C.
4
D.
5
【单选题】间色也称第二次色,是由两种原色混合而成的。黄色与()相混合成绿色。
A.
红色
B.
紫色
C.
橙色
D.
蓝色
【单选题】Who is the speaker going to visit on Thursday?
A.
His cousins.
B.
His grandparents.
C.
His uncle
【单选题】Why is the speaker going to make a carrot cake?
A.
Because it's her birthday.
B.
Because it's Mom's birthday.
C.
Because it's delicious.
D.
Because it's so hot.
【单选题】What is the speaker going to do on Tuesday?
A.
Help his parents with their housework.
B.
Meet his friend.
C.
Prepare for his math exam.
【单选题】Physics is _______ to the science which was callednatural philosophy in history.
A.
alike
B.
equivalent
C.
likely
D.
uniform
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题