项目竞争能力分析，除了从项目角度分析外，还应从企业角度进行广泛的分析，包括( )等

A client with pneumonia is receiving supplemental oxygen, 2 L/minute via nasal cannuta. The client’s history includes chronic obstructive pulmonary disease (COPD) and coronary artery disease. Because of these findings, the nurse closely monitors the oxygen flow and the client’s respiratory status. Which complication may arise if the client receives a high oxygen concentration

A. Apnea.
B. Anginal pain.
C. Respiratory alkalosis.
D. Metabolic acidosis.

It is in the library, you ______ talk loudly. [ ]

A. may not

B. can't

C. needn't

D. mustn't

函证银行存款余额，注册会计师可证实被审计单位( )。

A．资产的存在性

B．了解欠银行的债务

C．漏记的银行借款

D．或有事项

女性，57岁。无痛性血尿4个月。体格检查无阳性体征。B超检查：右肾轻度积水，尿脱落细胞检查3次，未发现癌细胞。

检查发现右肾盂内似有充盈缺损，但不肯定。尿细胞学检查发现可疑癌细胞。下一步需补充的检查是（）.

A.CT检查

B.膀胱镜插管收集右肾盂尿细胞学检查

C.输尿管镜插管右侧刷取活组织检查

D.右肾逆行造影

E.MRI检查

四肢动作不准确不稳（）。

A.上运动神经元病变

B.下运动神经元病变

C.小脑病变

D.神经—肌肉接头病变

E.锥体外系病变