汽车维修设备管理是一项系统工程。

等离子喷涂的最大优势有哪些，特别适合于喷涂哪类材料。

关于这首诗下列说法有误的一项是[ ]

A、这是一首五言律诗，作者是被称为“初唐四杰”之一的王勃。

B、首联第一句点出送别的地点，第二句把读者的视线引向了杜少府即将赴任之地。

C、颔联写离情别意，重在点出相同之处，即同为宦游人。

D、尾联紧承颈联而来，诗人嫌弃杜少府在临别时像小女儿般哭哭啼啼。

已知25℃时，K_sp[Cu(OH)₂]＝2×10^－20。要使0.2 mol·L^－1 CuSO₄溶液中Cu^2＋沉淀较为完全(使Cu^2＋浓度降至原来的千分之一)，则应向溶液里加入NaOH溶液，使溶液的pH为（  ）

A．4

B．6

C．8

D．10

Developing reliable software on time and within (106) represents a difficult endeavor for many organizations.
Usually business solutions have three main aspects: people, (107) , 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 (108) . 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" (109) 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 critical enabling factor is a disciplined software engineering process with predictable quality, (110) and functionality.

A．forecast

B．preparation

C．budget

D．economy

叙述阀门盘根的更换方法。