以下选项中有语法错误的是（）。 A: char*str[]={"guest"}; B: charstr[][10]={"guest"}; C: char*str[3];str[1]="guest"; D: charstr[3][10];str[1]="guest";

MIFI管理页面默认账号、密码为？（） A: admin，admin。 B: guest，guest C: guest、admin D: admin，guest

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" };

If there is more than one guest, the second highest guest is seated on the （ ）of the host.

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"}

The place of honor is to the left of the host if the guest is a woman, and to the left of the hostess if the guest is a man.

( ) refers to the customer, who does not stay in the hotel, but comes to use the hotel services. A: Guest B: Passing by guest C: Outsider D: Non-house guest

After greeting a new guest, the receptionist needs to _____. A: call housekeeping department to check the room B: ask the guest the length of his stay. C: ask the guest’s ID card D: check the guest’s reservation