皮皮学，免费搜题
登录
搜题
【简答题】
As a result of these advantages, optical fiber communication systems are widely employed for applications （96）major telecommunications backbone （97） to Ethernet systems, broadband distribution, and general data networking. A. including 包含 B. ranging from从。。。排列 C. consisting of由。。。组成 D. composing of 构成 A. structure 结构，体系 B. networking 网络化 C. infrastructure基础建设基础设施 D. connection 连接
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】He took an umbrella with him in case it ______ .
A.
would rain
B.
should rain
C.
rained
D.
will rain
【简答题】We always keep ________ spare paper, in case we ran out. A. too much B. a number of C. plenty of D. a good many
【简答题】警察的人物形象有什么特点?
【简答题】正如任何商品的价格决定因素一样，资金这种特殊商品的价格—利率也是由______与______来决定的。