在两点速率法的自动生化分析过程中,为计算出单位时间内吸光度的变化量,采用测定吸光度的方式是()
A. 任意一点测定
B. 任意两点测定
C. 适当一点测定
D. 适当两点测定
E. 适当三点测定
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水流因边界的改变而引起断面速分布发生急骤的变化产生的局部阻力而引起的水头损失,称为(),用hj表示。
Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.The Company.com employees use Microsoft Office Outlook to connect to their mailboxes.A Company.com employee named Rory Allen complains that he is unable to send encrypted e-mail messages to an external recipient client.Furthermore, both of these users use e-mail encryption certificates.Rory Allen needs to send encrypted e-mail messages to the external recipient client.What should you do?()
A. The best option is to inform Rory Allen to change the sensitivity settings of the e-mail message.
B. The best option is to inform the external recipient client to add a delegate.
C. The best option is to inform the external recipient client to send a signed e-mail message to Rory Allen.
D. The best option is to inform Rory Allen to send a signed e-mail message to the external recipient client.
[A3/A4型题]女,72岁。1小时前不慎摔伤右髋部。查体:右下肢短缩,外旋50。畸形,右髋肿胀不明显,但有叩痛。该患者最容易出现的并发症是()。
A. 脂肪栓塞
B. 坐骨神经损伤
C. 髋内翻畸形
D. 股骨头缺血性坏死
E. 异位骨化