学前教育评价按评价的时间和作用可以分为（）
A. 宏观评价
B. 诊断性评价
C. 形成性评价
D. 终结性评价
E70高保真音响放大器（HiFi）连接在哪条总线上？（）
A. MOST
B. K-CAN
C. F-CAN
D. 无
Navigation lights must be displayed in all weathers from sunset to sunrise. They also（）.
A. must be displayed when day signals are being used
B. must be displayed when moored to a pier
C. may be extinguished at night on open waters when no other vessels are in the area
D. may be displayed during daylight
国家电网公司土建设施检修策略中，围墙基础的实际状态及其检修策略是什么？
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