活泼金属的碳酸盐热稳定性较差。
参考答案:错
解析:活泼金属的碳酸盐热稳定性较好。
To fully understand Shakespeare’s works, we must read not only between the lines of his drama, but sometimes __________ the lines.
A.within
B.beside
C.beyond
D.among
()一般可以用来停抛物线较大的高空球和略高于膝的低平球。
A.腹部停球
B.胸部停球
C.大腿停球
D.头部停球