问题
选择题
We were _____ happy to know the manned spaceship Shenzhou VI landed on the earth successfully. [ ]
A. more than
B. other than
C. rather than
D. less than
答案
答案:A
We were _____ happy to know the manned spaceship Shenzhou VI landed on the earth successfully. [ ]
A. more than
B. other than
C. rather than
D. less than
答案:A
12.下列观点解释正确的是( )
事实 | 解释 | |
A | 液氧和氧气的颜色不同 | 同种分子在不同温度时,颜色不同 |
B | KOH和Fe(OH)3与指示剂作用时颜色不同 | 两物质中含有不同的阳离子 |
C | 酸具有相似的化学性质 | 不同的酸溶液中含有相同的阴离子 |
D | 金刚石和石墨的性质差异较大 | 两者的原子排列方式不同分子 |