【C2】A．surroundB．orbitC．cycleD．enclose

l In C language, a （2) is a series of charactrs enclosed in double quotes.A. matrixB. stri

从概念之间的关系和检索策略的常识判断，（)是符合逻辑的。 A．cycle OR bicycle B．cycle AND bicycle C．b

We enclose a copy of our catalogue （) your reference.

● In C language, a ___（67)___ is a series of characters enclosed in double quotes. （67)A.

In C language, a （67） is a series of characters enclosed in double quotes.（67） A. matrix B

A number of cylinder liners are enclosed in one cast iron casing to form. a _____.A.cylind