下列哪项不属于药物被动转运()A．膜孔扩散 B．简单扩散 C．脂溶扩散 D．易化扩散

简述口腔护理的意义？

下列各项胰腺疾病中不会引起急性胰腺炎的是

A．胰管结石

B．胰管狭窄

C．胰管肿瘤

D．胰腺分裂症

E．胰岛细胞瘤

While completing a project a project manager realizes be needs to decrease project costs. After researching his options, he comes up with the following choices. Which choice would DECREASE project costs

A) Change to component A from component B. Component A costs more to purchase but has a lower life cycle cost than B.
B) Change task A to be completed by resource B instead of Resource C, Resource B is a more experienced worker.
C) Move tasks B and H to occur concurrently, and take the risk of a 30% increase in the need for five more resources later.
D) Remove a test from the project plan.

班（组）应组织好每月一次的“安全日”活动，做到有内容、有目的、有记录。

一台ZXDU300组合电源只要交流一停电就马上出现电池电压低告警，其主要原因是（）。

A、一次下电电压设置偏高

B、二次下电电压过高

C、电池电压欠压告警点设置偏高

D、没有接电池