【单选题】阅读材料,回答题。 What do we mean by a satisfactory standard of living? Obviously, it must include the basic necessities of life such as food, clothing and shelter. To get these necessities on regular basis, ...
A.
the basic necessities and luxury
B.
many kinds of need such as food, clothing and houses
C.
four groups the basic necessities, luxury, reliable income and future expense
D.
the basic necessities and reliable income
【单选题】企业通过互联网快速提升产品和企业的知名度,以树立企业良好的整体形象,这属于网络营销的()职能。
【简答题】设计齿轮传动时,若大小齿轮的疲劳极限值相同,这时它们的许用应力是否相同?为什么?
【单选题】在蜗杆传动中,对于滑动速度Va≥3m/s的重要传动,蜗轮齿圈材料应该采用( )。
【单选题】企业通过互联网快速提升产品和企业的知名度,以树立企业良好的整体形象,这属于网络营销的()职能
【单选题】有关喉连结的描述,错误的是(单选题)
A.
环杓关节只能沿垂直轴作旋转运动,不能左右滑动
C.
发生急性喉阻塞来不及行气管切开时,可在环甲正中韧带处切开或穿刺
【单选题】企业通过互联网快速提升产品和企业的知名度,以树立企业良好的整体形象,这属于网络营销的( )职能
【单选题】_______ we do morning exercises every day obviously _______ us good.
【单选题】企业通过互联网快速提升产品和企业的知名度,这属于网络营销的( )职能。