2008年9月11日,卫生部公布:石家庄市三鹿集团生产的“三鹿牌婴幼儿配方奶粉”受到三聚氰胺的污染。三聚氰胺化学式为 C 3 N 6 H 6 ,是一种用途广泛的有机化工中间产品,主要的用途是作为生产三聚氰胺甲醛树脂的原料,此物质可作装饰材料、家具贴面板、汽车及电器高档装饰漆,可制洗手盆、浴盆等日常生活器具。三聚氰胺的化学式可表示为C 3 N 3 ( NH 2 ) 3 ,下列说法正确的是 [ ]
【单选题】There are at least two causes of anxiety: conflict and stress. As an example of the former, we can rarely predict the precise consequences of what we do, but we are awarded (oz cursed) with the intell...
A.
are aware of different possible consequences resulting from their actions
B.
want to avoid problems they think they may meet
C.
are incapable of analyzing the actions they should take