During the period 1490—1979 the main progress mentioned in this passage was______. The word "scuba" is______.

admin2009-06-24  30

问题 During the period 1490—1979 the main progress mentioned in this passage was______.
The word "scuba" is______.

选项 A、a certain diver’s name.
B、an original English word.
C、named by the inventor.
D、the first letters of five English words.

答案D

解析
转载请注明原文地址:https://kaotiyun.com/show/H5Td777K
0

最新回复(0)