单项选择题

根据所听到的内容回答题__________ A.A week ago. B.At nine thirty p.m. C.On Wednesday. D.It's time to get on the train.

A.m.
B.
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单项选择题
根据下列材料请回答 46~50 题:What’s Lacking in “sicko”?When it comes to economic decision, there are always trade—offs(取舍).Gain one thing and you lose something else _____________(46)The central argument of Michael Moore’S movie“ Sicko”一that the cure to thenation,s health care problems is a single—payer system—is hardly novel and is certainly worth consideration,whether or not you agree with it.But in comparing the American system with single—payer plans of other countries—Britain,France,Canada and Cuba—Mr.Moore left Out the tradE.offs,characterizing those countries as health care paradises_____________(47)Kurt loder,the film critic who is best known as the anchor(主持人)of“MTV News,”wrote a critique(批评)of the f¨m for MTV’s websitE.…Sicko,”he said,“does a real service,ice”in portraying(描绘)victims of American insurance companies—like the people who died because their only treatment options were considered“experimental” and therefore not covered_____________(48)when“governments attempt to regulate the balance between a limited supply of health care and an unlimited demand for it,they’re inevitably forced to ration treatment,”Mr.Loder asserted_____________(49)Mr.Loder cited the short film“Dead Meat,”which presents anecdotes(轶事)of failure in the Canadian single’payer system.in its One-sidedness,“Dead Meat”might have made for a nice double feature with“Sicko,”and left movie—goers with a more complete understanding of the complications of deciding on a health care system._____________--(50)This all makes an otherwise “emotionally compelling film not necessarily an intellectually satisfying one,”wrote Darren Barefoot,a Canadian blogger (博客作者).A.Mr.Moore also decided to ignore problems in other countries,like France’S high taxes and Britain’s cash—short hospitalsB.But the film as a whole,he concluded,is“breathtakingly meretricious(似是而非的),”in large part because of its characterizations of other countries’health care SystemsC.The problems have been noticed—and criticism is coming not just from Mr Moore’S detractors(诋毁者)D.He ticked off a number of negative statistics to counter the positive ones offered by Mr.MooreE.Health care is the prevention,treatment,and management of illnessF.This is particularly true in health care,a market in which scarce(稀罕的)goods are ridiculously expensive,but needed by everybody第 46 题 请选择(46)处最佳答案。
A.Gain
B.But
C.Moore
D.offs,characterizing
E.…Sicko,”he
F.Loder
G.Loder
H.in
I._____________--(50)
This
J.Mr.Moore
K.But
L.The
M.He
N.Moore
E.Health
O.This
单项选择题
根据下列材料请回答 16~22 题:Green Roof ResearchThe concept of green roofs is basically about growing plants on roofs,thus helping to replace the green footprint that had been destroyed due to the construction of the building.Green roofs are the most prevalent(流行)in Germany,which is widely regarded as the leader in green roof research.The green roofs that are used these days can be classified as 'extensive' and “intensive” systems.Extensive green roofs use mosses,grasses and herbs,which are tolerant to droughts. These plants do not need much maintenance,can be grown in a layer of substrate(土层)that can be as shallow as 1.5 inches,and generally are inaccessible to the publiC.In contrast.a wide range of species of plants are grown on intensive green roofs,such as shrubs(灌木)and even trees,which require deeper substrate layers,and are usually grown on flat roofs.They need intensive maintenance, and are usually areas that resemble parks which are accessible to peoplE.There are several benefits of adopting green roof technologies.Apart from the obvious psychological and aesthetic(暮学的)benefits of garden—like environments surrounding you,some of the common‘economic and ecological benefits are:a reduction in the consumption of energy;air and water purification;recovering green spaces;and the mitigation(缓解)of the heat island effect in urban areas.The green roof research that is currently ongoing is focused on evaluating the species of plants that are suitable to be grown on roofs,the methods of propagation(繁殖) as well as establishment,nutrient(养料)and water requirement,substrates,and the quantity and quality of water runofF.The evaluation criteria of plant species are:at what rate they can be established:their capacity to withstand invasive weeds;tolerance of cold and heat;tolerance of drought conditions;capacity of persistence and survival.A number of experiments are being conducted on roof platform. simulations at various research centers.These sites are generally outfitted with equipment,which are used to measure temperatures at different depths of the growing substrates,and the rate and volume of the runoff of stormwaters from each of the platforms.Green roof technology is representative of a completely new market for landscape contractors,and all roofs that currently exist and the future ones to be constructed are the potential market—a market that is too huge to be overlookeD.第 16 题 It is estimated that around 10 percent of the flat roofs in Germany are greenA.RightB.WrongC.Not mentioned
A.Green
B.
The
C.Extensive
D.5
E.In
F.a
G.They
H.
There
I.Apart
J.
The
K.The
L.
A
M.These
N.
Green
O.Right
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Q.Not