下面有关数据库的概念说法正确的是()
A、按一定的结构和规则组织起来的相关数据的集合
B、存放文件的仓库
C、综合各用户数据形成的数据集合
D、存放数据的仓库
参考答案:A, C, D
The traffic police stopped three trucks heavily loading with merchandise that looked as grain bags.
A.that were loading ... like
B.loaded with ... like
C.to load with ... for
D.loaded with ... for
午后两颧发红者属于()
A.外感风热
B.真寒假热
C.阴虚内热
D.脏腑实热
E.虚阳上越