【简答题】一组数据的中位数就是数据排序后处在中间的那2数.______.(判断对错)
【判断题】数据排序是整行数据排序,而不是只对某列变量排序。( )
【单选题】对铁路工程沿线泥石流进行勘探与测试、观测与评价时,下述不正确的是()。
A.
泥石流地区勘探应采用综合物探、钻探、挖探相结合的综合勘探方法
D.
泥石流评价应确定其类型、发育阶段、爆发频率、松散堆积物的稳定性和储量、设计保证年限内累计淤积厚度及对线路的影响
【判断题】荀子认为耳闻目见是学习的基础,而“知”才是学习的终点。()
【单选题】You remember things every day, but how do you do it? You find a number in the phone book, dial it and the forget it. Thisisyourshort-termmemory. It lasts less than 30 seconds. However, you don’t look...
A.
not to look in the phone book.
B.
to practice and understand it.
C.
not to forget listening to music.
D.
to learn all parts at one time.
E.
to practice your short-term memory.
【简答题】从方框中选出合适的选项补全对话,其中有两项是多余选项。 A. How do you learn English? B. What do you think of this English film? C. Nice to see you, too. D. How often do you write to him? E. Do you have a pen pal? F. How was your...
【单选题】“知信行”理论中,“知”、“信”、“行”三者之间的关系是
A.
“知”(知识和学习)是基础、“信”(正确的信念与积极的态度)是动力、“行”(行为改变)是目标
【单选题】--How do you learn English so well?
A.
______ chatting with my uncle in America online.
【单选题】泥石流勘探与测试、观测与评价时,下述不正确的是()。
A.
泥石流地区勘探应采用综合物探、钻探、挖探相结合的综合勘探方法
D.
泥石流评价应确定其类型、发育阶段、爆发频率、松散堆积物的稳定性和储量、设计保证年限内累计淤积厚度及对线路的影响