搜题请搜索小程序“爱下问搜题”
问题 单项选择题

良性前列腺增生症最典型的症状是（）

A．尿线变细、尿滴沥

B．尿频及夜尿次数增多

C．进行性排尿困难

D．急性尿潴留

E．尿失禁

答案

参考答案：C

解析：

尿频是良性前列腺增生症患者的最初症状，夜问较明显，随梗阻加重，尿频更加明显。进行性排尿困难是良性前列腺增生症患者最典型的症状。

单项选择题 A1/A2型题

注射破伤风类毒素主动免疫后，若无外伤，应隔多久再强化一次（）。

A.每年

B.每2年注射1次

C.每3年注射1次

D.5～10年

E.不需再强化
查看答案
单项选择题

Developing reliable software on time and within (66) represents a difficult endeavor for many organizations.

Usually business solutions have three main aspects: people, (67) ,and technology. The main reason for failing software projects has little to do with technology and tools, and much to do with lack of process (68) . Experience has shown that introducing new technology and tools in an immature or undisciplined environment is likely to increase the chaos. CASE tools are not enough. "A fool with a tool is still a fool !"

Structured method was the first wave of the software industry. This was the beginning of transforming software development from a" (69) industry" to mass production. Software process movement if the second wave in the software industry. The process maturity movement prepares the way for the third wave of the software industry :"software industrialization". Software development will become like an assembly and manufacturing process. A cfiticalenabling factor is adisciplined software engineering . process with predictable quality, (70) and functionality.

（70）处填（）。

A．plan

B．schedule

C．effort

D．product
查看答案