24、变量是( ) A. 可变的数量指标和标志 B. 可变的数量标志 C. 可变的品质标志 D. - 查题网

>> 河南成教 / 统计学原理

河南成教 / 统计学原理

正确率：100%

24、变量是( )

A. 可变的数量指标和标志

B. 可变的数量标志

C. 可变的品质标志

D. 可变的质量指标

积分

统计学原理

参考答案：

点击查看答案

佳题速递：

指导家长对母乳喂养早产儿及低体重儿及早补充元素铁2mg/(kg.d)，时间为 ( )。妇产科学与儿科护理学

86、______固定在计算机主机箱箱体上的、起到连接计算机各种部件的纽带和桥梁作用。 A.硬盘 B.主板 C.CPU D.内存计算机统考

泰勒在《课程与教学的基本原理》中所采用的课程目标是（） a.生成性目标b.行为目标c.表现性目标d.普遍性目标幼儿园课程论

半流质膳食通常每隔2-3小时一餐，每日5-6餐临床营养学

题型描述: 十选项完形填空It is always interesting to visit another country，especially for those who have never traveled a great deal．Foreign _ _ _ _ can be very educational for anyone if he is interested enough to make preparations beforehand．Learning the language of the new country would be difficult for the traveler． _ _ _ _ the benefits of such an effort would become obvious immediately _ _ _ _ his arrival．It may not seem important to him when he comfortably stays at home，but knowing how to _ _ _ _ a meal or book a room is necessary for the newcomer in a strange country．Without knowing the language，it is very difficult _ _ _ _ the stranger to understand the people of the new country and their customs．Of course，in our small world it is often possible to find someone _ _ _ _ understands our own，but this is only second-best for the traveler．To be sure，he can see places and things _ _ _ _ the use of a language，but places and things _ _ _ _ not the heart of any country．To get the greatest benefit from a trip _ _ _ _ another country，it is how important for the visitor to _ _ _ _ an understanding of the language．1、 A. people B. travel C. country D. 1anguage 2、 A. so B. and C. but D. when 3、 A. on B. while C. before D. at 4、 A. buy B. order C. book D. eat 5、 A. for B. of C. to D. ~C 6、 A. which B. where C. who D. whom 7、 A. that B. without C. by D. with 8、 A. were B. are C. had D. is 9、 A. to B. on C. of D. ie 10、 A. had B. have C. having D. has统考英语A

加速原理：（）经济学（本）