Britain's agricultural sector produces 58% of the UK's food need with only 2% of its workforce.()

判断题Whistle-blowers are often experts in both senior and lower levels of bureaucracies who, discovering that their branch of the organization is in some way corrupt and inefficient, try to expose this problem.()此题为判断题(对，错)。

判断题The Quakers of Penn's colony, like their counterparts across the Delaware River in New Jersey, established an extremely liberal government for the seventeenth century.()