如果活动目标只以儿童的行为来确定,教师就会无法估计很难用外显的、可观察的行为来显现的儿童的情感、态度、价值观等心理素质。
联邦国家属于() 单一制国家。 复合制国家。 C被保护国。 附庸国。
Which two statements are true about the protocols that are used for transmitting voice traffic?() RTP multiplexing is used to keep multiple phone conversations separate。 RTP provides end-to-end delivery services for voice traffic.。 UDP is used to ensure a reliable transmission from sender to receiver.。 RTP is used to provide resource reservation for the voice stream.。 UDP provides multiplexing of multiple phone conversations.。
乔姆斯基强调儿童的语言是通过后天获得的,而不是通过先天的语言获得装置发展而来的。
军事法的基本原则,是指
下列哪种样品中,蒸馏法是惟一的、公认的水分测定方法()