玩家可以用即时通讯软件直接联系一个朋友并询问他，但是这需要玩家付出大量努力。
Gamers could use IM to contact a friend directly and ask, but that required a lot of effort on the part of the user.
如果您询问“通讯设备公司”供应多少种产品，您将获得答案3而不是正确的答案4。
If you ask how many products are supplied by Pavlova, Ltd., you'll get the answer 3 instead of the correct answer 4.
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