可可脂中饱和脂肪酸与不饱和脂肪酸之比即SFA：USFA=1：2

某产品各零部件功能重要程度采用0～4评分法评分，结果见下表，在不修正各功能累积得分的前提下，零部件Ⅱ的功能重要性系数为（）。

A.0.025

B.0.125

C.0.225

D.0.4

As a boy，Tim was much influenced by books about the sea, but in fact by the age of fifteen he had decided to become a doctor   小题1:     a sailor. His father was a dentist and as a result Tim had the opportunity of meeting many doctors either at home or elsewhere. When he was fourteen he was already hanging around the clinic of a local doctor  小题2:  he was supposed to be helping to wrap up medicine bottles, but was actually trying    小题3:  (listen) to the conversations    小题4:  (take place) between the doctor and his patients in the next room.

During the war Tim served in the Navy as a surgeon（外科医生）.“That was the happiest time of my life. I was dealing with very real suffering and    小题5:  the whole making a success of it .”In California he taught the country people simple facts about medicine. He saw himself as a life-saver. He   小题6:  (prove) his skills to himself and his ability to take decisions. Thus, while he was able to tell them what to do, he could feel he was serving them. After the war, he got married and chose to be a doctor in the countryside, working under an old doctor who was popular in the area,    小题7: who hated the sight of blood and believed that the secret of medicine was faith. This gave the younger man many opportunities to go on    小题8:  (work) working as a life –saver.

（）是同项目法人责任制、招标投标制、合同制一起实施的建设管理制度。

A.造价制

B.工程建设监理制

C.投资制

D.施工制

微机数据采集系统有那些主要功能？