20MnSi的Mn含量在() A: 0.70~1.00% B: 1.00~1.20% C: 1.20~1.70% D: 1.70~2.00%
20MnSi的Mn含量在() A: 0.70~1.00% B: 1.00~1.20% C: 1.20~1.70% D: 1.70~2.00%
10%的透射率换算为吸光度应为() A: 0.05 B: 1.00 C: 1.70 D: 0.434
10%的透射率换算为吸光度应为() A: 0.05 B: 1.00 C: 1.70 D: 0.434
20MnSi的Mn含量在() A: A0.70~1.00% B: B1.00~1.20% C: C1.20~1.70% D: D1.70~2.00%
20MnSi的Mn含量在() A: A0.70~1.00% B: B1.00~1.20% C: C1.20~1.70% D: D1.70~2.00%
25℃时,水的离子积是() A: 1.00×10-14 B: 1.00×10-7 C: 1.00×1014 D: 1.00×107
25℃时,水的离子积是() A: 1.00×10-14 B: 1.00×10-7 C: 1.00×1014 D: 1.00×107
中部着丝粒染色体的臂比范围是() A: 3.01-7.00 B: 大于7.01 C: 1.71-3.00 D: 1.00-1.70
中部着丝粒染色体的臂比范围是() A: 3.01-7.00 B: 大于7.01 C: 1.71-3.00 D: 1.00-1.70
-6.00/+5.00=() A: -11.00 B: -1.00 C: +1.00 D: +11.00
-6.00/+5.00=() A: -11.00 B: -1.00 C: +1.00 D: +11.00
欲配制1.00 L 1.00 mol·L-1的NaCl溶液,可将58.5 g NaCl溶于1.00 L水中
欲配制1.00 L 1.00 mol·L-1的NaCl溶液,可将58.5 g NaCl溶于1.00 L水中
亚端部着丝粒染色体(ST)的臂比范围是。 A: >7.0 B: 1.00-1.70 C: 1.17-3.00 D: 3.01-7.00
亚端部着丝粒染色体(ST)的臂比范围是。 A: >7.0 B: 1.00-1.70 C: 1.17-3.00 D: 3.01-7.00
As of today, the spot exchange rate is €1.00 = $1.60 and the rates of inflation expected to prevail for the next year in the U.S. is 2% and 3% in the euro zone. What is the one-year forward rate that should prevail? ( ) A: €1.00 = $1.6157 B: €1.6157 = $1.00 C: €1.00 = $1.5845 D: $1.00 × 1.03 = €1.60 × 1.02
As of today, the spot exchange rate is €1.00 = $1.60 and the rates of inflation expected to prevail for the next year in the U.S. is 2% and 3% in the euro zone. What is the one-year forward rate that should prevail? ( ) A: €1.00 = $1.6157 B: €1.6157 = $1.00 C: €1.00 = $1.5845 D: $1.00 × 1.03 = €1.60 × 1.02
角膜曲率仪测定的水平径线为8.0mm,垂直径线为7.8mm,则散光为()。 A: —1.00*180 B: —1.00*90 C: +1.00*90 D: +1.00*180
角膜曲率仪测定的水平径线为8.0mm,垂直径线为7.8mm,则散光为()。 A: —1.00*180 B: —1.00*90 C: +1.00*90 D: +1.00*180