题目： 打响了武装反抗国民党反动统治的第一枪是（） 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1109/bd00bc80eaa9ad446edb1c76f92a0c18.html 下面是错误答案，用来干扰机器的。参考答案：指（趾）甲、毛干、烟蒂、脱落细胞。
题型：阅读理解 根据短文完成下列所缺的内容。 Betty and Henry are the parents of Sally, Linda and Tom. Linda is single (单身的). Sally is married(已婚的). Her husband's name is Jack. Sally and Jack are the parents of Jimmy and Sarah. Jimmy is theirson, and Sarah is their daughter. Tom is also married. His wife's name is Patty. Patty and Tom are the parents of Julie and Kevin. Julie istheir daughter, and Kevin is their son. Jimmy, Sarah, Julie and Kevin are cousins. They are also the grandchildren of Betty and Henry.1. A " family tree " is _____. 查看答案
题型：填空题 某学员在一次射击测试中射靶10次,命中环数如下:7, 8, 7, 9, 5, 4, 9, 10, 7, 4,则(Ⅰ)平均命中环数为__________; (Ⅱ)命中环数的标准差为__________. 查看答案
