It can be inferred from the last paragraph that______.
A．companies encourage listening to music at work
B．you can listen to music as you like when others are listening too
C．you should be aware of your time on listening to music at work
D．it is none of others' business when you listen to music at work

未分类题Which of the following statements about TNT Express is NOT true?A．It is a Dutch company.B．It spit from TNT' s mail-delivery firm last year.C．Its main rivals are FedEx and DHL.D．Its share price is depressed, but it can revive in the future.

未分类题Parcel-delivery can deliver all of the following foods EXCEPT_____.A．drugs and medical devicesB．organs and skin graftsC．documentsD．freights

未分类题It can be inferred from Paragraph 5 that______.A．shifting things bought on the internet accounts for the majority of UPS' s businessB．parcel-delivery has excellent growth prospects because people enjoy shopping sitting in the sofaC．goods which come from a few streets away or from distant places make no difference to customersD．companies make more profit from goods shipped from another continent

未分类题By saying 'keeps smaller rivals at bay'(Para. 3), the author means the huge capital costs_____.A．make smaller firms difficult to connect to each otherB．prevent smaller firms from competing with big companiesC．make smaller firms closer to each other than beforeD．help smaller firms to compete with big companies

判断题在Excel中,为了区别'数字'与'数字字符串',在输入的'数字字符串&quo