【简答题】浅基坑土方开挖中,基坑边缘堆置土方和建筑材料,最大堆置高度不应超过( )m。
【判断题】The Prime Minister is the most powerful leader in Britain.
【单选题】Which is not right to describe the Prime Minister in Britain?
B.
the head of civil service
C.
the leader of the party in power
D.
the head of the country
【单选题】在资源既定的情况下,多生产一单位大炮,就要少生产若干单位黄油。为多生产一单位大炮所放弃的黄油数量就是生产大炮的:
【单选题】浅基坑土方开挖中,基坑边缘堆置土方和建筑材料,或沿挖方边缘移动运输工具和机械,一般应距基坑上部边缘不少于( )m。
【单选题】在关系模式R(U,F)中,Y为非主属性,对任何非平凡的函数依赖X→Y,X均包含码,则R属于( )。
【判断题】General election in Britain is to elect the Prime Minister.
【判断题】账务系统必须对记账凭证进行分类管理,即必须将记账凭证设为收付转或其他若干种类。( )
【判断题】Mrs. Thatcher is the second woman prime minister in Britain,
【判断题】In Britain, the Prime Minister is elected directly by the people.