【单选题】An analysis of company financial records shows that in every year that the company increased its advertising expenditures, sales increased. What can you say about the relationship between the two fac...
A.
Advertising expenditure and sales exhibited concomitant variation
B.
Increasing advertising expenditures led to increased sales.
C.
Increased sales led to an increase in advertising expenditures.
D.
Advertising and sales are inversely related.
【判断题】钢筋混凝土梁中纵筋的截断位置,在钢筋的理论不需要点处截断。 [单选题] *
【单选题】胃溃疡病
C.
溃疡一般较小而浅,直径多<1 CM,易发生穿孔
D.
溃疡直径多<2.0 CM,边缘整齐,周围黏膜皱襞向溃疡集中
E.
溃疡大且不规则,常呈火山口状,周围皱襞中断,呈结节状肥厚
【简答题】当梁内按最小配箍率配置箍筋(无弯筋)时,如梁上作用有均布荷载时,梁的斜截面抗剪承载力为 ;如梁上作用有集中荷载时,梁的抗剪承载力为 。 2.对于T形、工字形梁,翼缘位于剪压区时, ( 降低,提高)梁的受剪承载力。 3.钢筋混凝土无腹筋梁发生斜拉破坏时,受剪承载力取决于 ;发生斜压破坏时,受剪承载力取决于 ;发生剪压破坏时,受剪承载力取决于 。 4.在纵筋有弯起或截断的钢筋混凝土受弯梁中,梁的斜截面...
【判断题】钢筋混凝土梁中纵筋的截断位置,在钢筋的理论不需要点处截断。( )
【单选题】A _____ strategy that is aimed at driving down expenditures in all functions usually fares best in a more _____ structure with more conservative norms.
A.
differentiation; flexible
B.
differentiation; stable
【单选题】下列选项中,完全正确的一项是( )
C.
社会审计的审计结果提交对象是本单位主要负责人。
【单选题】除了哪一项外,下列均为胃溃疡的肉眼病变特点
【多选题】胃溃疡肉眼观的特点是( )
【简答题】Suppose that real consumption expenditures in a nation are $10,000 million, real investment expenditures are $8,000 million, real government expenditures are $5,000 million, real expenditures on impor...