|
Unit 4 Astronomy: the science of the stars 一、单项填空(共15小题；每小题1分，满分15分) 第一节 语法和词汇知识(共15小题；每小题1分，满分15分) 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 1．The plan ________ just because people were unwilling to cooperate. A．broke down B．pulled down C.turned down D．put down 答案 A [考查动词短语。句意：由于人们不愿意合作，这项计划流产了。break down意思为“崩溃；破产”，符合题意。] 2．________ the government agrees to give extra money, the theatre will have to close. A．In case B．Now that C．Until D．Unless 答案 D [考查连词。句意：除非政府额外给钱否则剧院不得不关门。根据句意“除非……否则”，用unless合适。] 3．Seeing the bad results of the exams, she was rather sad and felt ________ about her future. A．surprising B．surprised C．puzzling D．puzzled 答案 D [考查形容词。句意：看着这糟糕的考试成绩，她相当难过，对未来感到迷惘。surprising“令人吃惊的”；puzzling“令人迷惑的”；puzzled“迷惑的；迷惘的”；surprised“吃惊的”。feel puzzled about“对……感到迷惑/迷惘”。] | 
