If you're wondering what's OK or what's not OK, it's very clearly written out in this handout, so make sure you read through it, because it is your responsibility to make sure that your calculator does not have anything extra programmed in it.
如果你不清楚什么可以什么不可以,讲义上写得很清楚,所以请大家务必看完它,因为你有义务保证,在自己的计算器里,没有编上额外的程序。
应用推荐