题目内容

在自然保护区的实验区不可以从事的活动是()。

A. 旅游
B. 科学研究
C. 参观考察
D. 设立造纸厂

查看答案
更多问题

公安文书档案按“件”整理后,其装订不去金属物。

A. 正确
B. 错误

You are creating a Windows Communication Foundation (WCF) service that accepts messages from clients when they are started. The message is defined as follows:[MessageContract] public class Agent { public string CodeName { get; set; } public string SecretHandshake { get; set; }}You have the following requirements: The CodeName property must be sent in clear text. The service must be able to verify that the property value was not changed after being sent by the client. The SecretHandshake property must not be sent in clear text and must be readable by the service.What should you do?()

Add a MessageBodyMember attribute to the CodeName property and set the ProtectionLevel to Sign. Add a MessageBodyMember attribute to the SecretHandshake property and set the ProtectionLevel to EncryptAndSign.
B. Add a DataProtectionPermission attribute to the each property and set the ProtectData property to true.
C. Add an xmlText attribute to the CodeName property and set the DataType property to Signed. Add a PasswordPropertyText attribute to the SecretHandshake property and set its value to true.
D. Add an ImmutableObject attribute to the CodeName property and set its value property to true. Add a Browsable attribute to the SecretHandshake property and set its value to false.

现为减劫时期,人寿每百年减一岁,每百年矮一寸(安士全书),现在人类寿命就七十岁而论,身长就五、五尺而论,则五千年后寿只二十岁,身长只五寸,则不成其为人矣。日本人民身体短小,明治维新以来,提倡体育,身长较前人且有增长,此理应作何解释?

2007年,()干线货运量达11.23亿吨,超过欧洲的莱茵河和美国的密西西比河,成为世界上运量最大、航运最繁忙的通航河流。

A. 长江
B. 岷江
C. 赣江
D. 珠江

答案查题题库