IB制度起源于英国,目前在期货交易发达的国家和地区(如美国、英国、韩国、我国台湾地区等)得到普遍推广,并取得了成功。( )
A.正确 B.错误 C.放弃
参考答案:B
Now that she is out of work, Lucy going back to school, but she hasn't decided yet. [ ]
A. had considered
B. considered
C. has been considering
D. is going to consider
在数据结构中,从逻辑上可以把数据结构分成______。
A.动态结构和静态结构
B.线性结构和非线性结构
C.紧凑结构和非紧凑结构
D.内部结构和外部结构