下列程序返回的结果是a = "first"def second(a): a = "second"def third(): global a a = "third"third()print(a, end=',')second("fourth")print(a)? third, third;|second,third;|second,first|first,second;

Read the passage II "Are you punctual?" and judge:The third posting person believes that being late for an appointments is an insult to oneself. A: 正确 B: 错误

U.S.isthe_____countryinareaandthe_____oneinpopulation. A: four;third B: second;third C: third;third D: third;second

In the second paragraph, the third means______. A: the third week B: the third shift C: a third of the time D: the third routine

China is ____ country in the world. A: the third largest B: the largest third C: the third large D: a third largest

I have two books and I'm going to buy() A: the third B: a third one C: third one D: the third one

Laurence came out ______ in the speech contest. A: the third B: three C: a third D: third

Word中插入数学公式的方法是（）。 A: "插入"→"形状"→"公式" B: "开发工具"→"公式" C: "插入"→"公式"→"插入新公式" D: "引用"→"插入"→"公式"

定义并初始化一个用于存放我们国家的四个直辖市的数组cityName，四个直辖市为：北京，上海，天津，重庆. 正确的是_________ A: String[] cityName=new String[4]{"北京","上海","天津","重庆"}; B: String[] cityName=new String[]{"北京","上海","天津","重庆"}; C: String[] cityName={"北京","上海","天津","重庆"}; D: String cityName = new String[4] { "北京", "上海", "天津", "重庆" };

Father’s Day is on the _______Sunday of June while Mother’s Day is on the _______ Sunday of May. A: third; third B: second; second C: third; second D: second; third