指出不属于疳积上目的病因：
A．多食辛辣之品
B．饮食不节
C．喂养不当
D．食有偏好
E．久病虚羸
参考答案：A
Voices were _____ as the argument between the two motorists became more bad-tempered.
A．swollen
B．raised
C．developed
D．increased
5S的含义是什么？
