自筹资金的方式:() ["内部积累","联营集资","债券集资","股票集资","财政拨款"]
包装行业中,对油墨的耐蜡性有要求的包装有()、()、()、()等。
连续变量数列一般采用组距式。()
史官这一名称始出于() ["商朝","黄帝时期","尧时期","禹时期"]
We should be glad () you would consider our application to further our study in your university. ["and","whether","though","if"]
霍桑实验包含哪几个子实验?该实验得到的研究成果是什么: