人格完整是指作为人格构成要素的（）各方面平衡发展
A、气质
B、能力
C、性格
D、抱负
E、信念和人生看法
参考答案：A, B, C, D, E
It _____ we had stayed together for a couple of weeks _____ I found we had a lot in common. [ ]
A. was until; when
B. was until; that
C. wasn't until; when
D. wasn't until; that
把相同体积、相同质量分数的稀盐酸，分别滴加到等质量、颗粒大小相同的X、Y、Z三种较活泼金属中，生成H2的质量与反应时间的关系如图所示．这三种金属的活动性顺序为______；假如X、Y、Z都是+2价金属，则相对原子质量由大到小的顺序为______．
