【单选题】( )指的是产品为顾客所能带来的核心利益和核心价值。
【单选题】一轴向拉伸或压缩的杆件,设与轴线成45度的截面上的剪应力τ,则该截面上的正应力等于()
【单选题】Which of the statements about frame of reference is TRUE?
A.
Critical thinking is merely a matter of logic—the ability to spot weaknesses in other people’s arguments and to avoid them in one’s own.
B.
Critical thinking means that one can distinguish fact from opinion, judge the credibility of statements, and assess the soundness of evidence.
C.
Critical thinking refers to the ability to synthesize information available to produce new insights.
D.
Critical thinking is focused, organized thinking about the relationships among ideas.
【判断题】聚合果是由整个花序发育而成的果实,如无花果、凤梨(菠萝)、桑葚。()
【单选题】一轴向拉伸或压缩的杆件,设与轴线成45度的斜截面上的剪应力为τ,则该截面上的正应力等于( )
【单选题】Reference is the relationship between language and .
【多选题】下列指标中,不属于反映企业盈利能力的有()。