【单选题】pre0405 用 while 和 do-while 循环时,循环变量初始化的操作应在 ( ) 完成。
D.
while或do-while语句的前、中、后均可
【多选题】下列关于C2C商务平台描述正确的是( )
A.
消费者与消费者之间的电子商务(Consumer to Consumer 即C2C)
B.
C2C 商务平台为买卖双方提供一个在线交易平台
【单选题】小明近期几次数学测试成绩如下:第一次85分,第二次比第一次高8分,第三次比第二次低12分,第四次又比第三次高10分.那么小明第四次测验的成绩是( )
【单选题】The writer suggests that it is a good idea to set aside some money because______
A.
you will not be able to carry out your budget
B.
people usually spend more than they plan to do
C.
every family may have emergency
D.
others may want to borrow some money from you
【判断题】当收入增加时,人们用于满足交易需求的货币需求不变
【简答题】However difficult you find it to arrange your time, it will pay off in the long run if you set aside a certain part of the day for studying - and stick to it. __小题1:__ But don't forget to make sure th...
【单选题】—How do you think I can make up with Jack? —Set aside ________ you disagree and try to find what you have in common.
【简答题】小明在7次百米跑练习中成绩如下:则这7次成绩的中位数是______秒. 次数 第一次 第二次 第三次 第四次 第五次 第六次 第七次 成绩/秒 12.8 12.9 13.0 12.7 13.2 13.1 12.8