工程方案选择应满足的基本要求包括( )等。
A.经济合理
B.满足生产使用功能要求
C.技术可靠
D.适应已选定的场址(线路走向)
E.符合工程标准规范要求
参考答案:A,B,D,E
通过随机询问110名不同的大学生是否爱好某项运动,得到如下的列联表:
As soon as the manager entered his office, he began to_____the telephone book on his desk.
A.look up
B.look into
C.look upon
D.look through