下列值不为true的表达式有（  ）。 A: "john" = = "john"  B:  "john".equals("john") C: "john" = "john" D:  "john".equals(new String("john")) 

通过 SQL，从 “actor” 表中选取 "FirstName" 列的值等于"John" 的所有记录的表述正确的是（ ）。? SELECT * FROM Actor WHERE FirstName='John'|SELECT * FROM Actor WHERE FirstName LIKE 'John'|SELECT [all] FROM Actor WHERE FirstName='John'|SELECT [all] FROM Actor WHERE FirstName LIKE 'John'

如第一次给对方公司销售部经理John Smith寄信，启首称谓(solutation)可以用---"Dear John,"。 A: 正确 B: 错误

2. Which poem below is written by John Donne? A: Illiad B: "To Fortune" C: "Death, Be not Proud" D: "Lycidas"

"John is 20 years old." 句中的years old可以省略。 A: 正确 B: 错误

"John killed Bill but Bill didn' t die" is a(n) _________. （ ） A: Contradiction B: presupposition C: entailment D: anomaly

John was born on February 15th, 1957, and died on February 1st, 2017. The obit will write: "He was 60." A: 正确 B: 错误

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"

下列哪些表达式返回的是true（）。 A: "john"=="john" B: "john".equals（"john"） C: "john"="john" D: "john".equals（newButton（"john"））

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" };