经济合同有两个特征，一是：（）民事主体，二是为实现一定的（）_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题填空题

经济合同有两个特征，一是：（）民事主体，二是为实现一定的（）目的。

答案

参考答案：平等；经济

填空题

滤波器按照元件的构成可分为（），（）和（）三种。

单项选择题

Questions 24-30

·Look at the questions for this part.
·You will hear a passage about job. You will listen to it twice.
·For questions 24-30, indicate which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B, or C on the Answer Sheet.

At one time, Rodney Mace ______.

A. spent all his time writing books
B. taught architecture and history
C. had a full-time job