没有围护结构直径2.2 m、高2 m的屋顶圆形水箱,其建筑面积( ); A: 不计算 B: 3.80㎡ C: 1.90㎡ D: 8.40㎡
没有围护结构直径2.2 m、高2 m的屋顶圆形水箱,其建筑面积( ); A: 不计算 B: 3.80㎡ C: 1.90㎡ D: 8.40㎡
有围护结构直径2.2 m、高2 m的屋顶圆形水箱间,其建筑面积( ); A: 不计算 B: 3.80㎡ C: 1.90㎡ D: 8.40㎡
有围护结构直径2.2 m、高2 m的屋顶圆形水箱间,其建筑面积( ); A: 不计算 B: 3.80㎡ C: 1.90㎡ D: 8.40㎡
仪仗队队员对身高H的选拔要求是:高于1.85米,但不能超过1.90米。下列表达式能正确表达的是() A: H>1.85AndH<=1.90 B: H>=1.85AndH<=1.90 C: H>=1.85orH<=1.90 D: H>1.85orH<=1.90
仪仗队队员对身高H的选拔要求是:高于1.85米,但不能超过1.90米。下列表达式能正确表达的是() A: H>1.85AndH<=1.90 B: H>=1.85AndH<=1.90 C: H>=1.85orH<=1.90 D: H>1.85orH<=1.90
屋顶有围护结构、外径2.2m、高2m的圆形水箱间,其建筑面积()m<sup>2</sup>。 A: 1.90 B: 3.80 C: 4.50 D: 6.40
屋顶有围护结构、外径2.2m、高2m的圆形水箱间,其建筑面积()m<sup>2</sup>。 A: 1.90 B: 3.80 C: 4.50 D: 6.40
普通视距测量中,视线水平,经纬仪高度1.400m,中丝读数1.200m,视距间隔0.316m,则水平距离和高差分别为()。 A: 31.60m,0.2m B: 31.60m,-0.2m C: 31.58m,-1.90m D: 31.58m,1.90m
普通视距测量中,视线水平,经纬仪高度1.400m,中丝读数1.200m,视距间隔0.316m,则水平距离和高差分别为()。 A: 31.60m,0.2m B: 31.60m,-0.2m C: 31.58m,-1.90m D: 31.58m,1.90m
A healthy 32-year-old man lifts weights regularly as part of his work-out. In one of his biceps muscle fibers at rest, the length of the I bandis 1.0 μm and the A band is 1.5 μm. Contraction of that muscle fiberresults in a 10% shortening of the length of the sarcomere. What isthe length of the A band after the shortening produced by musclecontraction? A: 1.50 μm B: 1.35 μm C: 1.00 μm D: 1.90 μm E: 0.45 μm
A healthy 32-year-old man lifts weights regularly as part of his work-out. In one of his biceps muscle fibers at rest, the length of the I bandis 1.0 μm and the A band is 1.5 μm. Contraction of that muscle fiberresults in a 10% shortening of the length of the sarcomere. What isthe length of the A band after the shortening produced by musclecontraction? A: 1.50 μm B: 1.35 μm C: 1.00 μm D: 1.90 μm E: 0.45 μm
亚硫酸H2SO3的pKa1=1.90,pKa2=7.20,则Na2SO3的pKb1=__________,pKb2=_____________。
亚硫酸H2SO3的pKa1=1.90,pKa2=7.20,则Na2SO3的pKb1=__________,pKb2=_____________。
接上题,x方差为()。 A: 0.95 B: 0.785 C: 1.90 D: 1.57
接上题,x方差为()。 A: 0.95 B: 0.785 C: 1.90 D: 1.57
某商场第一季度的销售额比去年同期销售额增长了5%,该商场综合价格指数比去年上涨了7%,则该商场销售量增长了(<br/>)。 A: 1.87% B: -1.87% C: 1.90% D: -1.90%
某商场第一季度的销售额比去年同期销售额增长了5%,该商场综合价格指数比去年上涨了7%,则该商场销售量增长了(<br/>)。 A: 1.87% B: -1.87% C: 1.90% D: -1.90%
漳州市陆地面积1.26万平方公里,海域面积()万平方公里。 A: 1.86 B: 1.80 C: 1.90 D: 1.96
漳州市陆地面积1.26万平方公里,海域面积()万平方公里。 A: 1.86 B: 1.80 C: 1.90 D: 1.96