选择题：In the United States, the foreign policy is decide

题目内容：

In the United States, the foreign policy is decided by the ________ government, not by each state. A federal
B figure
C scientific
D service

参考答案：

Students with _______ problems may apply for stude

Students with _______ problems may apply for student loans.A economicB financial

Nowadays, the phenomenon of drunken driving has arouse wide concern among the pu

按照记录存人文件的先后次序排序并查找，排列顺序与记录的内容无关，这是指( )A 流式文件B 记录式文件C 连续结构文件D 有序结构文件

文件系统实现按名存取主要是靠( )来实现的。A 查找位示图B 查找文件目录C 查找作业表D 地址转换机构