CATS软件安装前需要确认CATS主备机的串口1是连通的，且网络和数据库访问功能一切正常（）

（）cats and dogs are lovely and interesting.   It’s raining cats and dogs. It means (? ?). For what reason did the ecologists accuse cats? All tortoiseshell cats are brown striped and patched. Some people think black cats and the number 13 are __________. What does the sentence “it is raining cats and dogs” mean? There are five dogs and six cats playing in the garden. It is raining cats and dogs. This sentence probably means _____. What does most research about cats show? CATS服务器网络状态灯灭灯需要对网线进行检查（） Identify the rhetorical device used in the headline:”Reigning cats and dogs”（） Cats have been ________ to check whether they have sensitive hearings Historically, _______embroidery was famous for its cats and Hunan embroidery for its_______. I have two cats. One is black, and ______ is white. What color_____ the cats?—I think ________white and black. What can be inferred about cats from Bradshaw’s research? CATS应用服务器为设计（） 大屏灰显有可能为CATS死机（） CATS服务器的菜单包括以下哪几项（） What should we do to better understand cats, according to the last paragraph?