If one’s health code shows red in smart phone app, it means A: He will be quarantined for seven days. B: He has to go into government quarantine or self-quarantine for 14-days. C: He can move around the city freely. D: He will be quarantined for one month.

下列数据中合法的c++字符常量是（）。 A: ’as’ B: ”a” C: ’123’ D: ’\\&rsquo

在Excel2000的电子表格处理中，若要输入公式时都以（）开始。 A: = B: $ C: + D: &rsquo

比较运算符‘===’，运算中两个运算符只要比较值是否相等，不用比较数据的类型是否相同。 A: 正确 B: 错误

在数据分析自检数据显示界面里，文件显示区域“结果”列中，代表自检结果异常的符号是（） A: ‘√’ B: ‘###’ C: ‘+++’ D: ‘***&rsquo

Logical fallacy can be divided into two main categories, and what are they?（ ） A: right one and wrong one B: true one and false one C: good one and bad one D: formal one and informal one

int one = 10 ; int two = 20 ; int three = 0 ; three=one+two; System.out.println("three = one + two ==> "+three); three+=one; System.out.println("three += one ==> "+three); three-=one; System.out.println("three -= one ==> "+three); three*=one; System.out.println("three *= one ==> "+three); three/=one; System.out.println("three /= one ==> "+three); three%=one; System.out.println("three %= one ==> "+three);

—Dad, have you seen my Christmas card? A: One; one B: The one; it C: One; it D: The one; that

“一带一路”倡议的英语是( ). A: One Belt & One Road Initiative B: One Belt and One Road Suggestions C: One Belt & One Road Strategy D: One Belt & One Road Proposal

—How many books do you have？ A: a;an B: a;one C: one;an D: one;one