1.Duringthetwentiethcentury,therehasbeenmuchconcernthe1.Duringthetwentiethcentury,therehasbeenmuchconcerntherelationshipbetweensocialconditionsandmentalhealth.A.overB.atC.onD.of2.Theconceptsbehindthelawsofpr

Question

1.During the twentieth century ,there has been much concern ___ the
1.During the twentieth century ,there has been much concern ___ the relationship between social conditions and mental health.
A.over B.at C.on D.of
2.The concepts behind the laws of probability ___ all of statistical mechanics.
A.to enter into fundamentally B.they fundamentally enter into C.fundamentally entering into D.enter fundamentally into
3.Not until the 1930s,when the value of sorghum as grain,forage ,and silage for livestock for livestock feeding was recognized,__.
A.increasing acreage began B.its acreage began to increase C.did its acreage begin to increase D.with the increasing acreage began
4.It is difficult for the casual observer to distinguish ___ artificial and natural lakes.
A.from B.among C.with D.between
5.___ election to the Georgia House of Representatives in 1965.
A.Julian Bond won B.When Julian Bond won C.That Julian Bond won D.Julian Bond's winning
6.Around the world ___ may be as many as a million earthquakes in a single year.
A.it B.they C.there D.ever

Answer 1

1.选Aconcern over 对...的关心/焦虑concern 作为名词,一般不跟at/on搭配,而concern of 一般后面跟人,表示“某人的担心”翻译：在二十世纪,很多人都关注到社会环境和心理健康的关系.2.选C先看这个句子的结构,主语是T...