【单选题】苏美尔人发明了历史上最早的文字——( )。
【单选题】Although the machine is _______, you need to use it correctly and safely.
【单选题】Although any destruction of vitamins caused by food irradiation could be______ the use of diet supplements, there may be no protection from carcinogens that some fear might be introduced into foods by...
【简答题】Customers are typically______, although residents may also use the landfill.
【简答题】Although some people had an excessive use of the word 'love', the author thought ______.
【判断题】数码管在单片机中,主要用于单片机控制中的 数据输入 和 状态信息显示 。
【单选题】Animals are not born with the capacity to use symbolic communication although some animals such as chimpanzees can be trained to develop certain amount of vocabularies.
【单选题】Although measures have been introduced to discourage the use of mobile telephones inside the opera house,______effectiveness remains limited.
【单选题】患者女,24岁,过敏性鼻炎,下列Ig增高的是
【单选题】Although diverse, African music has certain distinctive traits, one of which is the use of repetition as an organizing principle.