金樱子的药用部位为()
A.干燥成熟果实
B.干燥成熟种子
C.干燥果皮
D.干燥种仁
E.干燥成熟果穗
参考答案:A
She didn’t come to school this morning. She is ill.
A.May be
B.Maybe
C.May
D.Might
建筑定型密封材料的共同特点是什么