总量分析侧重于分析经济运行的相对静止状态,结构分析侧重于分析经济现象的动态过程。( )
参考答案:错
下列日期表达式错误的是
A.^2004/03/09+15
B.^2004/02/25+date()
C.^2004/03/09-15
D.004/02/25^-date()
The two astronauts () someday hope it is to fly the craft into earth orbit were flight testing.
A. that
B. whom
C. whose
D. who