【判断题】5-9个月的幼儿发音特点是:无意识发音,发出无意义的,比较模糊的单音节(词音)以及重叠的双音节和多音节。
【单选题】Rosie doesn't think he is going to come either.
【单选题】05 mol/L SnCl 2 溶液 10 mL 与 0.10 mol/L FeCl 3 溶液 20 mL 相混合 , 平衡时体系的电位是 ( ) [ 已知此条件时 (Fe 3+ /Fe 2+ )= 0.68 V, (Sn 4+ /Sn 2+ )= 0.14 V]
【单选题】—What happened to him? He promised to come by 9, but it’s now almost 8:50. —Don’t worry. He is always _____. [ ]
【单选题】M: Jeff's got a lot of good ideas. Do you think he is willing to come to the meeting? W: Oh, I think he'd be glad to come, but what's difficult is getting the guy to speak before a large crowd. Q: Wha...
A.
He is a person difficult to deal with.
B.
He dislikes any formal gathering.
C.
He is unwilling to speak in public.
D.
He often keeps a distance from others.
【单选题】05 mol/L SnCl 2 溶液 10 mL 与 0.10 mol/L FeCl 3 溶液 20 mL 相混合 , 平衡时体系的电位是 -----( ) Eθ’(Fe3+/Fe2+)= 0.68V ; Eθ=(Sn4+/Sn2+)= 0.15 V
【判断题】《诗经》章法上具有重章叠句和反复咏唱的特点,大量使用了叠字、双声、叠韵词语,加强了语言的形象性和音乐性。
【单选题】05 mol·L-1 SnCl2溶液 10 mL 与 0.10 mol·L-1 FeCl3溶液 20 mL 相混合, 平衡时体系的电位是 ( )。
【判断题】婴儿到1岁半时,能够说出50个左右的词。此时,婴儿能够说出的词有这样几个特点:单音重叠、词义泛化、句子结构简单等特点。
【简答题】单词句阶段的特点有:1.单音重叠;2. ;3.