叶片用围带或拉筋连接成组后,叶片的自振频率将()。
A、提高;
B、不变;
C、降低。
参考答案:A
被查对象或者其他涉税当事人要求听证的,应当依法组织听证。听证主持人由()担任。
A、所属税务局法规部门人员
B、稽查局审理人员
C、所属税务局征管部门人员
D、稽查局局长
In just three years, the Net has gone from a playground for the local people to a vast communications and trading center where millions swap information or do deals around the world.()
A. business
B. shopping
C. chatting
D. meeting