The development of e-commerce in China can be roughly divided into three periods which are___.
A: outbreak period
B: budding period
C: development period
D: application maturity period
A: outbreak period
B: budding period
C: development period
D: application maturity period
举一反三
- ( ) is an important period to determine the kernel weight of rape. A: Seedling period B: The pod development and maturity period C: Bud period D: Flowering period
- The development of English vocabulary can be divided into the following particular historical period EXCEPT ______.
- Which of the following inventions can not be found during the development period of the ancient Chinese navy?
- Generally speaking, Chaucer’s works fall into three main groups corresponding roughly to the three periods of his adult life. Which period is wrong?
- An occulting light is one in which （）. A: the period of darkness exceeds the period of light B: there is only a partial eclipse of the light C: the periods of light and darkness are equal D: the period of light exceeds the period of darkne