The______regarding vitamin C is unlikely to be resolved in the near future.
A. deviation
B. controversy
C. distinction
D. comparison
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Ive never played tennis, but Ill give it a shot. The underlined part means______.
A. give it a hand
B. hang out
C. turn up
D. have a try
根据游戏类型的不同以及幼儿在游戏中表现水平存在的差异,教师要采用灵活多变的方式介入游戏。()
幼儿园的一位小朋友在任何状态下都一言不发,对他人普遍缺乏情感反应,胆小,焦虑,言语发育迟缓,经常做刻板、重复的动作,这是_____。