题目

—The boss will offer me a pay rise. —Pigs might fly! You are day-dreaming.You’re lucky enough not to have been fired. The underlined phrase means         . C.Too bad                          D.Congratulations A.Wonderful                            B.Impossible   答案：B本题为词义猜测题。根据“You are daydreaming.You’re lucky enough not to have been fired”可知答案。1921年，俄共（布）第十次代表大会通过了以粮食税代替余粮收集制的决定。这标志着俄国开始实行 [　　] A．战时共产主义政策B．新经济政策 C．农业集体化D．有计划的经济建设