由于大气的抖动，夜晚星光通常会闪烁，但是下列天体中（）并不闪烁。 ["天狼星","织女星","牛郎星","木星"]
500KW再生气加热炉主要由哪几部分组成？
判别化学物质致癌性所使用的系统不包括（） ["一般毒性试验","短期试验","动物诱癌试验","人类流行病学研究"]
《土地管理法》规定，土地补偿费和安置补助费的总和不得超过土地被征收前三年平均年产值的（）倍。 ["六","十","二十","三十"]
The client connected to the database turns off his or her machine without exiting from a connection to the database. Which type of failure is this？（） ["media","instance","statement","user proce"]
刑事司法实践中，常见的酌定情节主要有哪些？
