【单选题】Emma told her mother that her father got heart attack and collapsed when he ______.
A.
was doing the new project
B.
stayed with the strange woman
【单选题】Annie found her father-in-law annoying because he ______.
A.
kept giving her unwanted presents
B.
rarely talked to her and Bob
C.
sat when she was cleaning
D.
never said what time he was getting up
【简答题】若丨x-y+3丨与丨x+y-1995丨互为相反数,则 x+2y x-y 的值是______.
【简答题】已知 a , b 是非零向量,且 a , b 夹角为 π 3 ,则向量 p = a 丨 a 丨 + b 丨 b 丨 的模为______.
【单选题】The girl is going to study abroad next month and when he was young.
【简答题】计算:(- ) -2 -( -1) 0 +丨-2丨+
【简答题】已知集合A={x丨2<x<4 },B={x丨x<3或x>5 }则A∩B= (A) {x丨2<x<5 } (B) {x丨x<4或x>5 } (C) {x丨2<x<3 } (D) {x丨x<2或x>5 }
【简答题】已知向量 m , n 的夹角为 π 6 ,且丨 m 丨= 3 ,丨 n 丨=2,则丨 m - n 丨=______.
【单选题】Alice _____ her father that both she and her husband would be happy if he would live with them. [ ]
【简答题】At first, Emma______ her father because she thought he was faithful to her mother.