等渗性缺水纠正缺水后应注意补()
A.镁
B.钠
C.钙
D.钾
E.氯
参考答案:D
把氢氧化钙放入蒸馏水中,一定时间后达到如下平衡:Ca(OH)2(固)Ca2++2OH-加入以下物质,可使
Ca(OH)2(固)减少的是[ ]
A.NaCl
B.AlCl3溶液
C.NaOH
D.CaCl2
I wonder if you ______ tomorrow. If you ______, I will invite someone else.[ ]
A.come, will come
B.will come, come
C.will come, comes
D.come, come