题目内容

肺静脉血增多常见于下列什么心脏病()

A. 肺动脉狭窄
B. 高血压性心脏病
C. 肺动脉高压
D. 室间隔缺损
E. 风湿性心脏病二尖瓣狭窄

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下列哪项症状不是脓耳实证的主证?()

A. 耳内疼痛
B. 耳内胀闷
C. 耳鸣
D. 听力下降
E. 脓稀量多

简述肠内营养支持过程中喂养管阻塞的常见原因和预防措施。

With hundreds of millions of electronic (11)taking place daily, businesses and organizations have a strong incentive to protect the. (12) of the data exchanged in this manner, and to positively ensure the (13) of those involved in the transactions. This has led to an industry-wide quest for better, more secure methods for controlling IT operations,and for deploying strong security mechanisms deeply and broadly throughout networked infrastructures and client devices. One of the more successful concepts to engage the imaginations of the security community has been the development of standards-based security(14) that can be incorporated in the hardware design of client computers. The principle of encapsulating core security capabilities in (15) and integrating security provisions at the deepest levels of the machine operation has significant benefits for both users and those responsible for securing IT operations.空白处(13)应选择()

A. identities
B. homogeneities
C. creations
D. operations

MIB中的信息用TLV形式表示,二进制位串’110’用TLV形式表示时,实际占用的字节数是(9)。TLV形式的数据被SNMP协议传输时,被封装成(10)进行传输。空白处(10)应选择()

A. UDP报文
B. TCP报文
C. SMTP报文
D. FTP报文

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