is the weather in Shanghai? [ ]
A. How
B. What
C. Why
D. Who
答案:A
正态曲线下面积有一定的规律,μ±1σ的面积占总面积的()
A.50.5%
B.55.2%
C.62.8%
D.68.2%
E.69.2%
重组后的贷款如果逾期,应至少下调()级。
A.1
B.2
C.3
D.4