填空题在题32表中对虚电路和逻辑电路的概念进行比较。

填空题餐饮业的基本特征主要包括经济特征、______、文化特征和多元化特征。

填空题卫星移动通信中，电波在移动环境中传播时，会遇到各种物体经反射、散射、绕射，到达接收天线时，成为通过各个路径到达的合成波，合成信号起伏很大，称为_________。

填空题无限大电力系统三相短路，短路电流由周期分量和______组成。

填空题《中华人民共和国教育法》 规定， 设立学校必备的基本条件之一是： 学校必须有________的教师

填空题A．从下列单词中选择适当的词填空，每个词只能用一次。 Once, a new policeman caught a thief in a small town, and decided to bring him back to the police station in the city. On their way they came to a shop 51 bread was sold. “We have no food, and we must be 52 after a while. Let me go into the shop and buy some bread for us. 53 here for me.” the thief said. The policeman 54 with him and waited in the street for a long time, but the thief didn’t come out of the 55. The policeman began to be worried, and ran inside. He couldn’t see the thief 56 the back door of the shop. The policeman had to go back to the police station 57, and he was very unhappy. 58, the policeman caught the thief at the same place the next day. When they walked on the same street and 59 the same shop, the policeman said to the thief, “Wait here, last 60 you ran away from the shop. This time, I’ll go in and buy the bread, and you must wait here for me.”

填空题在塑料的组成中，能延缓塑料老化的成分称为_________。

填空题In the study of meaning, two kinds of context are recognized: the Us /U context and the linguistic context.

填空题在计算机中，用来表示存储器容量大小的基本单位是______。

填空题欧洲近代学校管理理论和教学理论的奠基人是________。

填空题利用一元线性回归模型预测的基本思路是，先根据x、y的历史数据，求出________的值，建立起回归模型，再运用模型计算出不同的x所对应的不同的y值。

填空题Almost with no ______, all fresh vegetables contain some vitamin C. (except)

填空题管理控制职能实施的基本条件之一是获取对于预定指标的__________信息。

填空题肾病综合征典型病例具有的四大临床特点：大量蛋白尿、低蛋白血症、_________和_________。

填空题Sangstrom wanted to buy poison to _____.

填空题集合企业经营管理人员判断意见的预测方法称为________。