【简答题】下列不属于用户在信息获取过程中的模糊性主要表现()
【简答题】完形填空 I'm a middle school student. I often go to the zoo 1 weekends. I am going to Nanshan Zoo 2 my parents next weekend. The zoo is in Yantai, a beautiful 3 in Shandong. It isvery big, so we need 4 . ...
【判断题】一般而言,初等教育的社会收益高于高等教育。
【单选题】目前引起器官移植排斥反应的主要抗原是( )。
【简答题】先通读下面的短文,然后根据短文内容和所给首字母,在空格内填入一个适当的词,使短文意思完整。 Wild animals are important to us. They live t 1 with us on the earth. If there are no animals on the earth, we will not live on, e 2 . So we should take g...