【单选题】Human needs seem endless. They might be regarded as making up several levels. When there is enough money to satisfy one level of needs, another level appears. The first and most basic level of needs i...
A.
he has saved up enough money
B.
he has grown dissatisfied with his simple shelter
C.
he has satisfied his hunger
D.
he has learned to build houses
【单选题】Passage Two Human needs seem endless. They might be regarded as making up several levels. When there is enough money to satisfy one level of needs, another level appears. The first and most basic leve...
A.
he has saved up enough money
B.
he has grown dissatisfied with his simple shelter
C.
he has satisfied his hunger
D.
he has learned to build houses
【多选题】确定场地设计标高时应考虑以下( )因素。
C.
场地内的挖、填土方力求平衡,使土方运输费用最少