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【多选题】
材料的采购成本包括A.
材料的买价
B.
运杂费
C.
运输中的合理损耗
D.
增值税
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皮皮学刷刷变学霸
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【简答题】— 定义 名为 MyTime 的类,其中应有三个整型成员:时( hour ),分( minute ),秒( second ),为了保证数据的安全性,这三个成员变量应声明为私有。 为 MyTime 类定义构造方法,以方便创建对象时初始化成员变量 。再 定义 diaplay 方法,用于将时间信息打印出来。 — 为 MyTime 类添加以下 方法, 分别对时、分、秒进行加减 运算: addSecond ...
【多选题】药典中溶液后记示的“1→10”符号系指
A.
固体溶质 1.0g 加溶剂 10mL 的溶液
B.
液体溶质 1.0mL 加溶剂 10mL 的溶液
C.
固体溶质 1.0g 加溶剂使成 10mL 的溶液
D.
液体溶质 1.0mL 加溶剂使成 10mL 的溶液
E.
固体溶质 1.0g 加水（未指明何种溶剂时）10mL 的溶液
【多选题】药典中溶液后记示的“1→10”符号系指
A.
固体溶质1.0 g加溶剂10 mL的溶液
B.
液体溶质1.0 mL加溶剂10 mL的溶液
C.
固体溶质1.0 g加溶剂使成10 mL的溶液
D.
液体溶质1.0 mL加溶剂使成10 mL的溶液
E.
固体溶质1.0 g加水（未指明何种溶剂时）10 mL的溶液
【单选题】The two-factor theory proposes that ________.
A.
within every human being, there exists a hierarchy of five needs and as each of these needs becomes substantially satisfied, the next one becomes dominant
B.
employees inherently dislike work and must therefore be directed or even coerced into performing it
C.
employees can view work as being as natural as rest or play, and therefore the average person can learn to accept, and even seek, responsibility
D.
the factors that lead to job satisfaction are separate and distinct from those that lead to job dissatisfaction
E.
achievement, power, and affiliation are three important needs that help explain motivation
【多选题】Which of the following statements regarding chronic bronchitis are TRUE:
A.
Chronic bronchitis is defined as persistent productive cough for at least 3 consecutive months in at least 2 consecutive years
B.
Cigarette smoking is the most important risk factor
C.
Air pollutants contribute to chronic bronchitis
D.
The dominant pathologic features are mucus hypersecretion and persistent inflammation
E.
Histologic examination demonstrates enlargement of mucous-secreting glands, goblet cell hyperplasia, chronic inflammation, and bronchiolar wall fibrosis
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