【多选题】E Ɵ [Co(NH 3 ) 6 3+ /Co(NH 3 ) 6 2+ ]= 0.108V ,表明( )。
A.
Co(NH 3 ) 6 3+ + 比 Co(NH 3 ) 6 2+ 稳定
B.
Co(NH 3 ) 6 2+ 比 Co(NH 3 ) 6 3+ 3+ 稳定
D.
Co(NH 3 ) 6 2+ 的还原能力 强
【单选题】It is in the west of China _____ _____ is no doubt that it is going to rain tomorrow.
【单选题】It is in the west of China _____ there is no doubt _____it is going to rain tomorrow.
【单选题】患者刘志宏,男, 35 岁。因高热急诊入院, T : 39.5 °C ,主诉头痛、恶心、呕吐和嗜睡,并有颈项强直,诊断为流行性乙型脑炎,应采取的隔离方式是
【多选题】行业自律便成为协调( )三者之间关系的一种必要途径。
【单选题】下列说法正确的是()
B.
“秉”字的本义是手持两株禾苗,故有“同时进行或占有”义。
C.
“ 恭”的本义就是用拱手的动作,来表达内心的恭敬。
【单选题】It looks as if it is going to rain.
【判断题】在word 2010中,A3纸张的页面大小大于A4纸张。
【单选题】It looks as _it is going to rain.