（2005·广东大综合10）两极格局结束后，世界形势的总趋势是
A．走向缓和
B．全球和平
C．走向紧张
D．动荡不安
Ａ
如不具备在装煤或卸煤过程中采样的条件，也可对（）直接采样。
A、落地煤
B、静止煤
C、大煤堆
Addict drug are most commonly abused because the individual()
A．Desires to become independent
B．Wants to fit in with the peer group
C．Attempts to blur reality and reduce stress
D．Enjoys the social interrelationships that occur
