烘炉前需要做好哪些工作？
参考答案：
加热炉在烘炉前，必须做好以下工作：
（1）加热炉工程全部完毕并经检查验收合格。
（2）安全设施、卫生条件达到要求。
23. So quickly ____________ is a possibility today may be a reality tomorrow.
A．are science and teachnology advancing that
B．science and technology advancing are that
C．are science and technology advancing that what
D．science and technology advancing what that
针对侵犯集体财产的行为，怎么办？
