皮皮学，免费搜题
登录
搜题
【单选题】
已知某国的资本品存量在年初为 10000 亿元,它在本年度生产了 2500 亿元的资本品,资本折旧是 2000 亿元,则该国在本年的总投资和净投资分别是( )
A.
2500 亿元和 500 亿元
B.
12500 亿元和 10500 亿元
C.
2500 亿元和 2000 亿元
D.
7500 亿元和 8000 亿元
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】保育员在指导个别婴幼儿参加活动时应始终把( )放在第一位。
A.
态度严厉
B.
尊重和信任
C.
服从婴幼儿的意
D.
用体态语言与婴幼儿交流
查看完整题目与答案
【单选题】以下选项中不属于异步电机的优点的是( )。
A.
结构简单
B.
坚固耐用
C.
运行可靠
D.
成本高
查看完整题目与答案
【单选题】Certificates are(16)documents attesting to the(17)of a public key to an individual or other entity. They allow verification of the claim that a given public key does in fact belong to a given individu...
A.
text
B.
data
C.
digital
D.
structured
查看完整题目与答案
【单选题】保育员在指导个别婴幼儿参加活动时应始终把( )放在第一位。
A.
态度严厉
B.
尊重和信任
C.
服从婴幼儿的意愿
D.
用体态语言与婴幼儿交流
查看完整题目与答案
【单选题】In a public-key cryptosystem,(71)encrypted with the public key can only be deciphered with the private key from the same(72). Conversely,(71)encrypted with the private key can be decrypted only with t...
A.
binarytext
B.
hypertext
C.
plaintext
D.
supertext
查看完整题目与答案
【单选题】保育员在指导个别婴幼儿参加活动时应始终把( )放在第一位。
A.
严厉
B.
尊重和信任
C.
服从婴幼儿的意见
D.
用体态语言与婴幼儿交流
查看完整题目与答案
【单选题】保育员在指导个别婴幼儿参加活动时应该始终把( )放在第一位
A.
态度严厉
B.
尊重和信任
C.
服从婴幼儿的意思
D.
用体态语言与婴幼儿交流
查看完整题目与答案
【判断题】在多级传动中,一般把链传动设置在高速级。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following about public key cryptography is(are) correct?
A.
Both the public and private key have to be kept secret
B.
For a message encrypted using Bob’s public key, we must use Alice’s private key to decrypt it
C.
Sender and receiver DO NOT have to agree on the keys beforehand
D.
None of the options given
查看完整题目与答案
【单选题】Which of the following about public key cryptography is(are) true?
A.
The sender and receiver can generate their own keys independently
B.
The public key and private key of a user are mathematically related quantities
C.
A message that is encrypted using the public key can only be decrypted using the private key
D.
All of the options given
查看完整题目与答案
相关题目：
【单选题】保育员在指导个别婴幼儿参加活动时应始终把( )放在第一位。
A.
态度严厉
B.
尊重和信任
C.
服从婴幼儿的意
D.
用体态语言与婴幼儿交流
查看完整题目与答案
【单选题】以下选项中不属于异步电机的优点的是( )。
A.
结构简单
B.
坚固耐用
C.
运行可靠
D.
成本高
查看完整题目与答案
【单选题】Certificates are(16)documents attesting to the(17)of a public key to an individual or other entity. They allow verification of the claim that a given public key does in fact belong to a given individu...
A.
text
B.
data
C.
digital
D.
structured
查看完整题目与答案
【单选题】保育员在指导个别婴幼儿参加活动时应始终把( )放在第一位。
A.
态度严厉
B.
尊重和信任
C.
服从婴幼儿的意愿
D.
用体态语言与婴幼儿交流
查看完整题目与答案
【单选题】In a public-key cryptosystem,(71)encrypted with the public key can only be deciphered with the private key from the same(72). Conversely,(71)encrypted with the private key can be decrypted only with t...
A.
binarytext
B.
hypertext
C.
plaintext
D.
supertext
查看完整题目与答案
【单选题】保育员在指导个别婴幼儿参加活动时应始终把( )放在第一位。
A.
严厉
B.
尊重和信任
C.
服从婴幼儿的意见
D.
用体态语言与婴幼儿交流
查看完整题目与答案
【单选题】保育员在指导个别婴幼儿参加活动时应该始终把( )放在第一位
A.
态度严厉
B.
尊重和信任
C.
服从婴幼儿的意思
D.
用体态语言与婴幼儿交流
查看完整题目与答案
【判断题】在多级传动中,一般把链传动设置在高速级。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following about public key cryptography is(are) correct?
A.
Both the public and private key have to be kept secret
B.
For a message encrypted using Bob’s public key, we must use Alice’s private key to decrypt it
C.
Sender and receiver DO NOT have to agree on the keys beforehand
D.
None of the options given
查看完整题目与答案
【单选题】Which of the following about public key cryptography is(are) true?
A.
The sender and receiver can generate their own keys independently
B.
The public key and private key of a user are mathematically related quantities
C.
A message that is encrypted using the public key can only be decrypted using the private key
D.
All of the options given
查看完整题目与答案