若有方法定义： staitc int fun(int num){ return 2 * num ; } 以下调用语句正确的是（ ）。
大鼠和小鼠的性别鉴定方法，主要以生殖器与之间的距离长短及与生殖器有无被毛为标志。
【多选题】good sportanship, as the ethical and moral dimension of sports is demonstrated by various traits of good character including ______.
【判断题】seeds symbolize longevity, while noodles symbolize bearing many children.
实验室动物急救方法有（）
在私有制商业结构下，供销社成为当时流通经济中一个重要的环节
第一次社会大分工是指
java提供的日期类有（ ）
【判断题】socially competent people are not empathetic by relating with what their interlocutors are saying and feeling.
面对异议，应巧妙地当面否定或辩驳。()
数组对象在java中存储在（）中
【判断题】physical exercise is not proven to be effective in improving bad mood.
弯针是常用的缝合针，它主要用来缝合
下面关于循环语句的叙述错误的是
【判断题】christopher columbus was the first who used this term “indians” to refer to indigenous people in north america, as he thought that he had arrived in the east indies.
尿液的收集方法包括
下列关于“环境污染”概念的描述正确的有()
which of the followings is not a work of mark twain?