假设一国在某年的国民生产总值为60万亿美元,商品服务出口总额为15万亿美元,当年未偿清外债余额为10万亿美元,当年外债还本付息总额为3万亿美元。请分别计算该国当年的负债率、债务率和偿债率。(计算结果保留%内一位小数)
马丁•路德提出“信仰耶酥即可得救”这一原则的实质意义在于()。 ["否定了天主教会的作用和神学信条","确立了“教随国定”的原则","打击了罗马天主教会的势力","维护了德意志各阶层的利益"]
小孩眼睛在()以前可以有生理性远视。
现在日本天皇所在城市是?() ["京都","东京","高崎","静冈"]
Which three devices are used by the Cisco Wireless Control System (WCS) for wireless management?() ["WLAN controllers","WLAN Solution Engine (WLSE)","Cisco Wireless Control System (WCS)","Cisco Wireless Location Appliance","lightweight access point (AP)","autonomous access point (AP)"]
简述幼儿园教学评定的内容。