104型分配阀在组装时,须在()下套装矿30mmX25.5mmX8mm套圈。 ["主阀杆","增压阀杆","局减阀杆","紧急阀杆"]
严格地讲,拥有足够的()是一个人实现其旅游需求的首要物质条件。 ["收入水平","家庭收入","可自由支配收入","可支配收入"]
国际分工的类型有()。 ["垂直型国际分工","水平型国际分工","间接型国际分工","直接型国际分工","混合型国际分工"]
我国历史上对公文催办制度规定最为系统的封建王朝是() ["唐","宋","元","明"]
Time can be saved by deciding on a format which suits you and then keeping a pile of blanks.()
试论述中国传统文化的主要特点及其对消费者行为的影响?