临床上对鼓膜象限的分区为
B
暂无解析
设 n 为正整数,则能硝定 n 除以 5 的余数
(1) 已知 n 除以 2 的余数 (2) 已知 n 除以 3 的余数
The poor countries are extremely _______to international economic fluctuations
Hardly had he finished his speech ________ the audience started cheering.
Successful learning is not a(n)________activity but consists of four distinct stages in a specific order