下列纪年方法中属于干支纪年的有（）。
A.甲午战争
B.百日维新
C.商鞅变法
D.戊戌变法
E.辛亥革命
参考答案：A, D, E
某展览馆为7层框架结构，每层高3m，各层外墙的外围水平面积均为4000m2，馆内布置有大厅并设有两层回廊，大厅长36m，宽24m，高8.9m，每层回廊长110m，宽2.4m。该展览馆的建筑面积应为______m2。
A．26800 B．27400 C．28000 D．29200
．— Flora has made much progress these days.
— ________, and________.
A．So has she; so you have
B．So she has; so have you
C．So has she; so have you
D．So she has; so you have
