在安装钢窗零件中,遇到一时安装不到位时,应______。
A.用锤猛力击入
B.用电焊固定
C.用不同型号的零件代替
D.维修后装入
参考答案:D
什么是语音编解码协商功能?
With all its advantages, the computer is by no means without its ______.
A. boundaries B. restraints C. confinements D. limitations