【单选题】设a,b为字符型变量,执行scanf("a=%c,b=%c",&a,&b);后,使变量a的值输入为字母A,变量b的值为字母B,从键盘上正确的输入是()。
【单选题】设a,b为字符型变量,执行scanf(“a=%c,b=%c”,&a,&b)后使a为’A’,b为’B’,从键盘上的正确输入是( )。
【单选题】–What do you think of Black Coal, Thin Ice? –It’s a good film. , it is not suitable for teenagers.
【单选题】---What do you thin of the book? ---Oh, excellent. It’s worth _______ a second time.
【单选题】设 a , b 为字符型变量,执行 scanf (“ a=%c , b=%c ”, &a , &b )后使 a 为‘ A ’, b 为‘ B ’,从键盘上的正确输入是
【简答题】For this part, you are allowed 30 minutes to write an essay on the topic: What do you think will be the world's greatest problem in fifty years time. You should write at least 120 words following the ...
【单选题】______is the most annoying invention? [ ]