诗的格律中，四声包括（）。 ["平","上","去","入"]
对于暂停用电不足15天的大工业电力客户，暂停期间（）基本电费。 ["全部减免","按10天计算","不扣减"]
The（）of the peace talks led to renewed fighting. ["likelihood","abnormal","collapse","accumulatio"]
Children need to be（）before entering school. ["socialized","centralized","warned off","cared for"]
在Flash CS4 AS 3.0文档中，可创建（）补间的效果。 ["传统补间","补间形状","补间动画","3D补间"]
秦汉时期北方的主要民族主要是哪个民族？
