
要实现速度和结构质量和效益相统一,我们必须狠抓产业结构的优化升级,实现产业结构协调化和优化,这是因为()。
A.良好的经济效益是国民经济结构合理的一种反映
B.比例协调结构合理是速度和效益的基础
C.比例协调结构合理是速度、效益和质量的最终反映
D.实现经济增长方式转变的实质是优化产业的比例和结构


A.良好的经济效益是国民经济结构合理的一种反映
B.比例协调结构合理是速度和效益的基础
C.比例协调结构合理是速度、效益和质量的最终反映
D.实现经济增长方式转变的实质是优化产业的比例和结构
行列式等于行列式某行(或列)各元素与其对应的余子式乘积之和。
Directions: This part is to test your reading ability. You should read the reading materials carefully and complete the information in the blanks (in no more than 3 words) in the table below.
Task 1
Meeting Notice
All personnel of the company are requested to meet in the First Conference Room on Monday, Sept. 5. at 9:00 a.m . The subject of the meeting is to discuss the reform plan of the company.
General Manager's Office
August 25, 2011
Notice to Postpone Meeting
Owing to some urgent and important business, the meeting to be held on Monday,Sep.5,at 9:00 a. m. will be postponed to Friday, Sept. 9, at 3:00 p.m.
General Manager's Office
August 30, 2011
1 of the company are required to attend the meeting. The meeting will be held in the 2 . The subject of the meeting is to discuss __ 3 of the company. According to the second notice, the meeting will be postponed to Friday, at 4 . The two notices are given by 5 .