产生超声生物效应的物理机制主要有_________机制、__________机制和___________机制。
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应用乙醇麻醉动物,动物机体在清除乙醇时依靠的细胞器是过氧化物酶体和()
A. 线粒体
B. 粗面内质网
C. 滑面内质网
D. 高尔基复合体
E. 溶酶体
线槽不允许用气焊切割,拐弯处不允许锯直口,应沿穿线方向弯成90度保护口。
A. 正确
B. 错误
王先生今年30岁,在一家大公司工作,该公司效益较好,于今年成立了企业年金理事会,开始企业年金计划,要分别委托一家公司作为投资管理人,一家商业银行作为托管人和账户管理人。我国目前的企业年金计划均实行确定缴费计划(DC计划),下列属于退休时DC计划个人账户资产组成部分的是()
A. 个人缴费
B. 企业缴费
C. 投资收益
D. 社会收益
You work as the enterprise exchange administrator at TestKing.com. TestKing.com makes use of Microsoft Exchange Server messaging solution. The TestKing.com network consists of a single ActiveDirectory domain named testking.com. TestKing.com is configured to run an exchange 2010 environment.TestKing.com consists of different departments, where the Active Directory user objects of every department resides in a separate organizational unit (OU). All TestKing.com employees are a menber of aseparate Exchange distribution group for their respective department.During the course of the day youreceive an instruction from the CIO to assign administrative rights to the managers in the various departments. You need to ensure that the managers are not permitted to chare the mail flow settings or e-mail address of a group. However, they should be permitted to alter the distribution group membership ofthe department in their department. What should you do?()
A. The best option is to assign the MyDistributionGroupMemberShip management role for each department manager.
B. The best option is to change der Managed By settings for each department distribution group.
C. The best option is to assign the department manager the Charge permissions for each department manager.
D. The best option is to change the message moderation settings for each department distribution group.