懂专四的请进

这就是专业四级的样版题，做做吧
Much of the language used to describe monetary policy,such as "steering the economy to a soft landing"or"a touch on the brakes",makes it sound like a precise scinece.nothing could be further from the truth.the link between interest rates and inflation is uncertain.And there are long,varible lags before policy changes have any effect on the economy.Hence the analogy that likens the conduct of monetary policy to driving a car with a blackened windscreen,a cracked rearview mirror and a faulty steering wheel.
Given all these disadvantages,central bankers seem to have had much to boast about of late.Average inflation in the big seven industrial economies fell to a mere 2.3%last year,close to its lowest level in 30 years,before rising slightly to 2.5% this July.this is a long way below the double-digit rates which many countries experienced in the 1970s and early 1980s.
It is also less than most forecasters had predicated.In late 1994 t