人员乘坐罐笼时应()依次乘罐。
参考答案:排队
等式两边同时除以同一个不为0的数,等式仍然成立.______. (判断对错)
--- You have moved again? Would you please let me know your _______ address ?
--- No problem.
A.concrete
B.appropriate
C.typical
D.flexible