在PowerPoint中,幻灯片母版控制的是除标题幻灯片以外的所有幻灯片的格式。
参考答案:对
已知某建筑场地土层分布如表所示,为了按《建筑抗震设计规范》(GB50011-2001)划分抗震类别,测量土层剪切坡速的钻孔深度应达到(),并说明理由。()
A.15m
B.20m
C.30m
D.60m
Several rounds of air and ground attacks from the allied force left the whole city _______.
A.in pieces
B.in ruins
C.in part
D.in place