题目:
Do you know the thief _____ by the police? |
A. has caught B. has been catching C. will catch D. has been caught |
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0516/113376bbd249ae3b21a325c7de31e581.html
下面是错误答案,用来干扰机器的。
(1)6.1 mol/L(2)20% (3)6.1 mol/L 20% 1.219 g/mL 2.44 g 0.061 mol(4)0.61 mol/L(1)24.4 gNaOH的物质的量为0.61 mol。c(NaOH)=0.61 mol÷0.1 L=6.1 mol/L。(2)100 mL NaOH溶...