晶胞是一个立方体,每个晶胞含1个原子的堆积方式称为__________。这种堆积方式的空间利用率太低,只有金属_______采取这种堆积方式。
简单立方堆积;钋
—The T-shirt looks nice on you! How much does it ?
—I just ten dollars for it.
A. take; afforded B. cost; paid C. cost; spent
真核微生物包括蓝藻、酵母菌、霉菌、伞菌、原生动物和微型后生动物等,请问是否正确?