. which of the following statement is NOT correct about 1990s？ 以下关于1990年代的说法中，错误的是
举一反三
- 是1990s还是1990’s
- It is not rare in that people in their fifties are going to university for furthereducation.( A: 1990s B: the 1990 C: 1990's D: the 1990s
- Which of the following statement about abstract is NOT correct?
- Which of the following statement is correct about PPT:
- About the cost-plus pricing, which of the following statement are correct?