患者男性，40岁。近日来无规律性上腹隐痛，食欲减退，餐后饱胀，反酸等，拟诊慢性胃炎。

在轧制过程中，单位压力在变形区的分布是不均匀的。

流行性乙型脑炎不具有的改变是（）

A.血管周围淋巴细胞浸润和血管套形成

B.筛网状软化灶和脑水肿

C.蛛网膜下腔以中性粒细胞为主的炎性渗出

D.胶质结节形成

E.神经细胞变性、坏死，出现噬神经细胞和卫星现象

The nurse is caring for a client who complains of chronic pain. Given this complaint, why would the nurse simultaneously evaluate both general physical and psychosocial problems

A．Depression is commonly characterized by pain disorders and somatic complaints.

B．Combining evaluations will save time and allow for quicker delivery of health care.

C．Most insurance plans won't cover evaluation of both as separate entities.

D．The physician doesn't have the training to evaluate for psychosocial considerations.

只有在回填土厚度超过（）时，才允许采用机械回填碾压。

A、250mm

B、300mm

C、350mm

D、500mm

项目施工过程中，由于施工管理人员水平低，责任心差，使得安全隐患无法及时发现和有效控制而可能产生安全事故的风险，属于（）风险。

A.工程环境

B.组织

C.技术

D.经济与管理