【单选题】我们平时吃的桃子,主要是吃果实中哪一部分?( )
【单选题】出差在外,有哪种方法可以访问单位计算机网络?( )
【单选题】YouTube can hardly generate profit because______.
A.
its content can be illegal
B.
it is only part of Google
C.
it is not well-known enough
D.
it sets too many limits to users
【单选题】葡萄糖、脂肪、氨基酸的彻底氧化过程均可产生()。
【判断题】Twitter, YouTube, and Weibo encourage users to post their content on the sites for free, build personal profile pages, and build a community. This is a social network marketing strategy.
【多选题】葡萄糖、脂肪、氨基酸的彻底氧化过程均可产生:
【判断题】( )矩形片或电阻器其电阻体形状为螺纹形状。