Which of the following is called the “national epic of the Anglo-Saxons”（）
A. Beowulf
B. The Canterbury Tales
C. Anglo-Saxon Chronicle
D. Morte d’Arthur
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Which work inspired Milton to compose his poem, Paradise Lost（）
A. The Old Testament
B. Illiad
C. The Canterbury Tales
D. King Arthur
Which of the following is NOT a characteristic of the essay “Of Studies”（）
A. frequent use of parallelism and balanced structure
B. logical, rational and objective tone
C. clear and concise language
D. emotional and passionate tone
Which of the following is not true about Chaucer’s The Canterbury Tales（）
A. In the work, Chaucer assimilated foreign influence into English tradition
B. It was written in English
Chaucer employed heroic couplet in The Canterbury Tales
D. Chaucer depicted a variety of figures from different classes and occupations, but he described no women figures
在物联网构建中，由于设备分散且应用场景复杂，网络通信是核心，也是难点，下列叙述正确的是（）
A. 蓝牙无线技术是一项短距离通讯技术，会逐步取代连接固定装置的线缆，同时保证高标准的安全性，其主要特点是稳定可靠、耗电量少和成本低廉
B. 低功耗广域网（Low-Power Wide Area Network，LPWAN）是针对物联网应用中低功耗（5 ~ 10年电池寿命）、远距离（1 ~ 20公里传输距离）、低带宽的需求所开发出来的无线通讯技术
C. Zigbee无线技术主要的是提供稳定的网状网络（Mesh Network），同时提供应用层相关规范，使的产品彼此间可以互相交换信息，达到万物互连的目的
D. 通信方案的选择应从覆盖面、稳定性、时延、带宽、网络容量、功耗等多方面来支持物联网的不同应用场景
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