如果有CATV的应用需求,则推荐使用()类型的光纤接头?
A.FC
B.LC
C.PC
D.APC
参考答案:D
The roads are crowded______ walking to work is even quicker than driving.
A.in order that
B.so that
C.so as to
D.in order to
Internet上的计算机地址有两种表示形式:()地址和域名。