“桥梁工程”所包含的两层含义分别是桥梁建筑的实体和建造桥梁所需的科学技术知识。()
参考答案:对
The writer is very popular with young people ____ he has been dead for many years.
A.ever since
B.even if
C.as if
D.so that
文件是根据它们所含信息的类型进行分类的,下面文件内容中有一个与其它不属一类,该项为()
A.数字
B.地址
C.名字
D.声频