【单选题】(2013·浙江高考)When the group discussion is nearing its end, make sure to ________ it with important points.
【单选题】(2013·高考浙江卷)A good listener takes part in the conversation,________ ideas and raising questions to keep the talk flowing.
【单选题】(2013·高考浙江卷)People develop ________ preference for a particular style of learning at ________ early age and these preferences affect learning.
【单选题】下列哪项不属于正反馈(2013年湘南学院 “专升本”真题)
【判断题】在进线间缆线入口处的管孔数量应留有充分的余量。
【单选题】交配双方到共同祖先的总代数在( )代以内就叫做近交。