儿童身心发展的第一个高速期出现在3~6岁。
参考答案:错
解析:儿童身心发展的第一个高速期出现在0~1岁。
There are _____ new words in Lesson Four than in Lesson One. [ ]
A. many
B. much more
C. many more
D. more a few
未经医务人员同意,受电灼伤人员的灼伤部位不宜敷搽任何东西和药物。