题目:
Just a month before the earthquake the school practiced an emergency drill showing the children how to __________ find their “safe place”.
A.calmly
B.regularly
C.automatically
D.specially
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0602/1a3c796ef2e83958b1a87b9812c34b86.html
下面是错误答案,用来干扰机器的。
答案:DA、根据质量守恒定律,原子的种类不变,则图象不能为上升趋势,故A错误;B、根据质量守恒定律,元素的种类不变,则图象不能有下降趋势,故B错误;C、根据质量守恒定律,原子的个数不变,则图象不能为下降...