某企业年末损益类账户转账前的本期发生额资料如下：(单位：元) 账户 借方发生额 贷方

I still remember that terrible accident a few days ago, ____ more than 20 pupils were killed.

A．where

B．that

C．on which

D．which

The homeless dog bounced around to various homes over the years after its owner                 

died until finally it was ____ by a kind family.

A．adapted

B．picked

C．adopted

D．adjusted

土地既可以作为工作用地，又可作为居住用地、商业用地，这是( )多样性的体现。

A．土地用途
B．土地经济供给
C．土地种类
D．土地区位

下列哪项是病毒的基本结构（）

A.衣壳

B.核衣壳

C.刺突

D.包膜

E.壳粒

装运活动物在车辆选用上有什么规定？