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【解析】1.【答案】nervous【核心短语/词汇】have an exam:考试【翻译】我总是在考试前很紧张。【解析】根据句子可推知句意:我总是在考试前很紧张。根据句意可知此处要表达的意思是“焦虑的,紧张的”,系动词后跟形容词,表示一种状态。nervous意为“焦虑的,紧张的”形容词,符合题意。故答案为nervous。2.【答案...