以下哪句不能编译？ A: if ( a==b ) else printf("no"); B: if ( a==b ); else printf("no"); C: if ( a==b ) {} else printf("no")； D: if ( a==b ) printf("no");

以下字符串函数的实例中，错误的是_________。 A: InStr("NOPAINSNOGAINS","AIN")=2 B: Microsoft.VisualBasic.Left("NOPAINSNOGAINS",2)="NO" C: Len("我爱TongJi")=8 D: Mid("NOPAINSNOGAINS",8,2)="NO"

What is Not likely to happen in a low-context culture? A: People place a value on preserving the harmony of a situation and therefore hesitate to say "no" explicitly B: Everything must be written down and clarified C: Tolerance of negativity is higher D: People would prefer to say "no" rather than run the risk of being misunderstood

关于If()函数中针对数值型数据的操作，正确的用法是： A: =if(B2>800,0.2,0) B: if(B2>800,0.2,0) C: =if(B2>800,Yes,No) D: if(B2>800,"Yes","No")

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" };

已知有一个名为names的空列表,如何向其中添加old_driver,rain,jack,shanshan,peiqi,black_girl 元素？ A: names.append("old_driver","rain","jack","shanshan","peiqi","black_girl") B: names.extend("old_driver","rain","jack","shanshan","peiqi","black_girl") C: names.insert("old_driver","rain","jack","shanshan","peiqi","black_girl") D: names.extend(["old_driver","rain","jack","shanshan","peiqi","black_girl"])

以下哪个选项是正确的json数据格式： A: { "id": 2, "userName": admin, "passWord": 12345, "email": admin@qq.com} B: { id: 2, userName: "admin", passWord: "12345", email: "admin@qq.com"} C: { "id": 2, "userName": "admin", "passWord": "12345", "email": "admin@qq.com",} D: { "id": 2, "userName": "admin", "passWord": "12345", "email": "admin@qq.com"}

把一个JSON格式数据赋给变量color：color = &quot色彩":[ &quot暖色":[&quot红",&quot橙",&quot黄"], &quot冷色":[&quot青",&quot蓝"], &quot中性色":[&quot紫",&quot绿",&quot黑",&quot灰",&quot白"] ]以下能够取到冷色“[&quot青",&quot蓝"]”的是哪一个选项？_

在Excel中,为表格添加边框的正确的操作是()。 A: 单击"单元格"中的"边框" B: 单击"单元格"中的"边框和底纹" C: 单击"插入"中"边框" D: 单击"插入"中"单元格"