oe is a tax accountant. He receives €100 per hour doing tax returns. He can type 10,000 characters per hour into spreadsheets. He can hire an assistant who types 2,500 characters per hour into spreadsheets. Which of the following statements is true?
A.
none of these answers.
B.
Joe should hire the assistant as long as he pays the assistant less than €25 per hour.
C.
Joe should not hire an assistant because the assistant cannot type as fast as he.
D.
Joe should hire the assistant as long as he pays the assistant less than €100 per hour.
【单选题】The child was so ingenuous that even when she knocked the television off its stand so that it was irreparably damaged, her parents thought her to be charming.
【单选题】—John saw a three-year-old child walking alone in a shopping mall , so he took the child home immediately and called the police . —But he have waited with the child until the parents returned .