[判断题]电厂中采用高压除氧器可以减少高压加热器的台数，节省贵重材料
A.正确
B.错误

Britain almost more than any other country in the world must seriously face the problem of building upwards, that is to say of accommodating a considerable proportion of its population in high blocks of fiats. It is said that the Englishman objects to this type of existence, but if the case is such, he does in fact differ from the inhabitants of most countries of the world today. In the past our own blocks of flats have been associated with the lower-income groups and they have lacked the obvious provisions, such as central heating, constant hot water supply, electrically operated lifts from top to bottom, and so on, as well as such details, important notwithstanding, as easy facilities for disposal of dust and rubbish and storage places for baby carriages on the ground floor, playgrounds for children on the top of the buildings, and drying grounds for washing. It is likely that the dispute regarding flats versus individual houses will continue to rage on for a long time as fa
A. it is dangerous for children to play on the top of buildings
B. they have to spend a lot of money and time on the journeys to work
C. they believe people like to live in houses with gardens
D. the disposal of rubbish remains a problem for those living in flats