煤体中处于吸附态瓦斯量的大小取决于自由空间的大小和瓦斯的压力与温度。
参考答案：错
在给出的出口托收业务流程图中，完成下列单项选择题。
（1）的选项为（）。
A．货物出运
B．承兑
C．托收
D．信用证开证
"Neal, listen," she said, looking straight at him."I ask you not to get ________ in this kind of matter.
It's none of your business."[ ]
A. caught
B. involved
C. attached
D. connected
