Questions 4 to 6 are based on the passages you have just heard.
A. Pennsylvania.
B. Kobe.
C. Tokyo.
D. Boston.
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Questions 4 to 6 are based on the passages you have just heard.
A. To design and build robots.
B. To present four-legged robots.
C. To discuss the latest advances in robotics.
D. To display robots that can perform various tasks.
Questions 4 to 6 are based on the passages you have just heard.
A. RiSE is a four-legged military robot.
B. RiSE can run along the ground.
C. RiSE can climb a tree but not a pole.
D. RiSE was designed by a Japanese company.
以下关于无线城域网WMAN的描述中不正确的是( )。
A. WMAN是一一种无线宽带接入技术,用于解决最后一公里接入问题
B. Wi-Fi 常用来表示WMAN
C. WMAN标准由IEEE 802.16工作组制定
D. WMAN能有效解决有线方式无法覆盖地区的宽带接入问题
蓝牙耳机是WPAN的一个典型应用。( )
A. 对
B. 错
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