平舌音(z、c、s)发音时,舌尖翘起,抵住或接近上齿背()
否
否
第2题
Good evening and welcome to Tom's Grill. My name is John and 'I'll be your waiter this evening. Today our chef specials are potato soup, garden salad, and New York strip steak. The dessert special is hot apple pie served with vanilla ice cream and a slice of Monterey Jack cheese. Would you like to start off with a refreshing beverage?
第10题
er是一个元音,它的发音主要是舌尖起作用,所以称舌尖元音,又因为它发音时将舌头卷起,所以又称卷舌元音。( )
第11题
卷舌元音er发音时,除了舌面起作用外,舌尖也起很重要的作用,因此可以把er归入舌尖元音。