[问答题] 伟晶岩的特有结构是

我国的国情决定了我们必须（）。 ["建设创新型国家","发展教育","增进国际交流","建设经济“强国&rdquo"] You are developing a Windows Communication Foundation (WCF) service. The service operation takes a customer number as the only argument and returns information about the customer. The service requires a security token in the header of the message. You need to create a message contract for the service. Which code segment should you use?（） ["","","",""] 婴儿夜里时常惊醒、汗多有酸味儿，鸡胸、漏斗胸，肌肉无力，等是缺乏（）导致的。 ["维生素K","维生素D","叶酸","维生素E"] 饲养标准 晋国上卿赵简子曾说：“克敌者，上大夫受县，下大夫受郡，士田十万，庶人工商遂。”材料反映了当时（）。 ["自然经济开始形成","士农工商等级森严","出现以郡统县的制度","血缘政治受到冲击"] 伟晶岩的特有结构是