久病重病之人,眼窝深陷,形瘦如柴,其临床意义是()。
A.吐泻伤津
B.气血两虚
C.脏腑精气竭绝
D.邪热炽盛
E.肝肾阴虚
参考答案:C
数据结构分为逻辑结构和存储结构,循环队列属于______结构。
Pre-entry refers to the () of Customs entry documents for an export consignment before it actually leave the country.
A. report
B. submission
C. issue
D. order