FOCKE401小盒透明纸包装机输出的烟包成两包一组,由输送带送入FOCKE408条盒透明纸包装机烟包供给部分。
参考答案:对
For a long time they walked without saying ____ word. Jim was the first to break ____ silence.
A.the; a
B.a; the
C.a; /
D.the; /
在Windows中文件的扩展名一般由三个字符组成。