下列对于秦始皇、唐太宗、康熙帝的评价正确的是（   ）

      Now，an Internet game became more and more popular. People can “farm” on a piece of “land” and “grow”，“sell”(卖)“vegetables”, “flowers” and “fruits” on the Internet. They can make some e-money and buy “houses”.
What do people think of this game? Here are, some ideas.
Harold：I think they don'like the real world and it is hard for them to face the real world.
Allan：Having fun together is the most exciting thing about it.
Laura：People are looking forward to the life in the village. It can help them understand the real world.
Ivy：It's just waste(浪费) of time. People will not focus on(专注于)their work or study if they spend too much time on it.

读地球仪图，回答下题．

宋诗《夏日田园杂兴》云：“下田戽水出江流，高垄翻江逆上钩。地势不齐人力尽，丁男长在踏车头。”下列需要“丁男踏车”的灌溉工具是（  ）