My cousin_________ at the top of his class last year.

__________, Tom, the top student of our class, came out with the highest score in the national test.

虽然他已是班上最好的学生，但是他仍不满足于自己的成绩。 A: Though he is already a top student in the class, he doesn’t feel happy. B: Though he is already a top student in the class, he doesn’t feel satisfied with his achievements. C: Through he is already a top student in the class, he doesn’t feel excited

We think he’ll turn _____ a top-class player.

Even the top students in our class can't work out this problem, so it be very difficult.

In your speech you include the statement made by a top student in your class to illustrate the importance of study habits, this kind of testimony is called _______

I admire him because he is the top student of his class ____________. A: in all disrespects B: in all respects C: in all D: not at all

Even the top students in our class can't work out this problem, so it_____be very difficult. A: may B: must C: can D: need

We think he'll _______a top-class player. A: turn down B: turn up C: turn of D: turn into

若一个栈以数组A[1...n]存储，初始化栈顶指针为n+1，则下面x元素入栈的正确代码是（ ） A: A[top] = x; top = top - 1; B: A[top] = x; top = top + 1; C: top = top -1; A[top] = x; D: top = top +1; A[top] = x;