兼职是指工作人员在完成单位工作的前提下,利用业余时间或经单位同意占用一部分工作时间为聘请单位服务。
汉斯.塞里认为应激的动态发展有三个阶段:()、抵抗和衰竭。 ["防御","应对","警觉","输入"]
有偿中介活动是指通过为销售方和购买方、服务人和服务对象等合作双方沟通信息、介绍业务而收取钱财的活动,实质上是一种经纪人的行为,是一种经济活动。
What is the result?() [" The code compiles and “s=” is printed."," The code compiles and “s=null” is printed."," The code does not compile because Strings is not initialized."," The code does not compile because because Strings cannot be referneed."," The code comiles.butt a NullPointerException is thrown when toString is called."]
第一个国际禁毒公约是什么?() ["《海牙禁止鸦片公约》","《国际鸦片公约》","《1961年麻醉品单一公约》","《联合国禁止非法贩运麻醉药品和精神药品公约》"]
比较记名股票和不记名股票的优缺点。