痫证的发作特点有哪些?
参考答案:
痫证具有突然性、短暂性、反复发作的特点。
根据句意及汉语提示完成下列句子。
1. We should _____ (爱护)the animals and _____(关爱)the earth.
2. My grandmother often _____ homes and food _____(提供)the homeless.
3. The river is about l,500 meters _____(长),5 meters _____(宽),2 meters _____
(深).
当熔剂下料量大时,则烧结矿化学成分()。
A.CaO↑TFe↓SiO2↑
B.CaO↑TFe↑SiO2↓
C.CaO↑TFe↓SiO2↓