欲配制1000mL0.5mol/L的HCl溶液,应取浓盐酸(12mol/L)的体积是( )。
A.4.17mL
B.41.7mL
C.9.6mL
D.96mL
参考答案:B
I don’t know if he _______here. If he comes, he _______ me.
A.will come; will call
B.will come; calls
C.comes; will call
D.comes’ calls
上海证券交易所实行全面指定交易制度后,红利的领取采取挂牌交易的方式。( )