短信营业厅下行处理分为()。
A.短信提醒;
B.短信群发;
C.短信受理;
D.全量提醒;
参考答案:A, B
Since the matter was extremely__,we dealt with it immediately.
A.tough
B.tense
C.urgent
D.instant
汽车蜡可分为()、()、()。