选择题：15.Which babies have trouble in learning to speak?

题目内容：

15.Which babies have trouble in learning to speak?
A) Some severely retarded children.
B) Stupid babies.
C) Deaf babies.
D) Mute babies.

参考答案：

1. 写出下列程序运行结果main(){ int a ; a=’a’; printf(“%c,%d

1. 写出下列程序运行结果main(){ int a ; a=’a’; printf(“%c,%d”,a,a);}

分类：西安石油大学-大学英语2 题型：选择题

23. At a later stage, some new problems _______, which seemed more difficult to

分类：西安石油大学-大学英语2 题型：选择题

1. — Seven thirty? I guess I.d better get going for the meeting at eight o.clock

分类：西安石油大学-大学英语2 题型：选择题

13. American university students are usually under pressure of work because ____

分类：西安石油大学-大学英语2 题型：选择题

分类：西安石油大学-大学英语2 题型：选择题