试题与答案

乳癌根治术后,为预防皮下积液及皮瓣坏死的主要措施是 A.半卧位 B.引流管持续负压

题型:单项选择题

题目:

乳癌根治术后,为预防皮下积液及皮瓣坏死的主要措施是

A.半卧位

B.引流管持续负压吸引

C.加压包扎伤口

D.抬高同侧上肢

E.局部砂袋压迫

答案:

参考答案:B

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题型:单项选择题

With hundreds of millions of electronic (161) taking place daily, businesses and organizations have a p incentive to protect the (162) of the data exchanged in this manner, and to positively ensure the (163) 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 p 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 (164 ) that can be incorporated in the hardware design of client computers. The principle of encapsulating core security capabilities in (165 ) 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.

A.identities

B.homogeneities

C.creations

D.operations

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