主语按语义类型可以分为() ["A、施事主语","B、受事主语","C、中性主语","D、谓词性主语","E、时间处所主语"]
从事危险品的航空运输,应当将危险品() ["A、让旅客随身携带","B、作为行李托运","C、放在适当的货舱内"]
移交零散材料要办哪些手续?
句法结构的功能分类有() ["A、体词性短语","B、谓词性短语","C、加词性短评","D、副词性短语","E、介词短语"]
影响爆炸极限的因素有()。 ["A、温度","B、压力","C、含氧量","D、容器","E、火源性质"]
查阅档案时要具体哪些条件?