n.朋友，友人 A: promise / ‘prɔmis/ B: friend / frend/ C: examine / ig’zæmin/ D: morning / ‘mɔ:niŋ/

关于生育顺序对于人格影响的研究可以追溯到下述哪一位理论家的理论？( ) A: Sigmund Frend B: Carl Jung C: Alfred Adler D: Anna Freud

The author was surprised when having dinner at his frend’s house because____________. A: nobody spoke at the dinner table B: nobody asked him whether he had washed his hands C: nobody washed their hands before dinner D: nobody said anything about the habit of being clean