【单选题】下列技术中与万维网的发展没有直接关系的是( )
【判断题】构件全部用移动副联接而成的平面机构称为铰链四杆机构。
【判断题】把在实际晶体中出现的空位和间隙原子的缺陷叫做线缺陷。 正确 错误 本题答案:
【判断题】把在实际晶体中出现的空位和间隙原子叫做点缺陷。()
【单选题】Which of the following is true with the core of English language?
A.
Old English or Anglo-Saxon English is the core of English language.
B.
They are usually short and direct.
C.
It is the Germanic tribes who brought it to he British Isles.
【单选题】______ is the core of the English Government.