继承表示了对象间“（）”的关系。 A: is-a B: is-son C: is-object D: is-one

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

When do the two flights take off respectively? A: One at 6:45 and one at 8:00. B: One at 13:45 and one at 15:00. C: One at 14:45 and one at 16:00. D: One at 16:45 and one at 18:00.

I will talk to the children ______ . A: one and then the other B: first one then the next C: one by one D: in singles

In the sentence “Watch each movie at least twice, back to back if possible” (Para. 7), the phrase “back to back” means “ .” A: one by one B: one to one C: one after the other D: one and all

________dress is better, this one or that one?