In paragraph 1 the author introduces his topic by relating_____.

A . admires the beauty of the snowflakes． B . dislikes the changing growth history of the snowflakes． C . has a particular feeling for those flower—like crystals． D . Iikes to compare snowflakes to the stars in the sky．

A.Enrich your experiences by sharing them online. B.Make efforts to make your life attractive to others. C.Stop externalizing your personal experience. D.Record the details of what you see, smell and hear.

A．explain how cold viruses are transmitted B．prove that a poor diet causes colds C．discuss the relationship between income and frequency of colds D．analyze the distribution of income among the people in the study

A．on their way to adulthood, some children just behave like foreigners B．only in single parent homes, a healthy and loving air is a very important factor in raising teens C．raising teenagers is a difficult task especially in a single parent family D．many parents divorced as a result of their children's pitting

A．should be made comprehensible. B．should be made interesting. C．are of much use in our life. D．are disappearing from our life.

A．To question Beverly Lauds opinions about spanking. B．To explain why parents should spank their kids. C．To compare two different views on spanking. D．To show the harmful effects of spanking.

A．identify one of the main issues affecting the cloning controversy today. B．identify the issues that will not be addressed in the text. C．draw the reader" s attention to a sensitive issue that bears consideration in the topic of cloning. D．reveal an area of interest that will be explored later in the text.

A．the background information of journal editing. B．the publication routine of laboratory reports. C．the relations of authors with journal publishers. D．the traditional process of journal publication. 此题为多项选择题。

A．think highly of the American service B．find it impossible to accept the American service C．do not appreciate the American service D．will gradually accept the American service

A．people usually think language is only used to communicate ideas B．the exchange about health or weather is common among ordinary people C．people will always say something when facing embarrassment D．the example of Mrs. P and Mrs. O is common in all cultures

A．comment on a tip B．anticipate a result C．made a contrast D．depict a sample

A．exemplify how severe the consequences of the Great Hanshin Earthquake are B．indicate that the March 11 disaster could bring out a new Japan like Great Hanshin Earthquake did C．make an analogy between the Great Hanshin Earthquake and the Great Tohoku Earthquake D．state the post-quake reconstruction is disproportionate to the damage caused by the quake

A．It proves or justifies religious truth. B．It disapproves and rejects any religious truth. C．It neither proves nor disapproves religious truth. D．It will influence religious trut

A．Because they are the origin of the myxoma virus B．Because they carry the myxoma virus to other animals C．Because they die when they are infected by myxoma D．Because they have an immunity to the myxoma virus

A．contrasting two theses and offering a compromise B．questioning two explanations and proposing a possible alternative to them C．paraphrasing the work of two historians and questioning their assumptions D．examining two theories and endorsing one over the other 此题为多项选择题。

A．reiterate that America struggles while others enjoy their recoveries B．state that manufacturing sector in America has been strong in this year C．prove that America"s business circle advances the others" D．conclude that economic connections among the globe are inevitable

A．the rise in oil price doesn"t squeeze Americans as hard as they have claimed B．the oil expenditure only accounts for a small percentage of Americans" overall spending C．the role played by oil price in correcting consumption habits is less than trivial D．despite oil price rise, there is no sign that Americans will shift from cars to less fuel-consuming transportation means

A．the fall in employment rate in manufacturing sector B．the income level of workers engaged in manufacturing C．the wage inequality across different economic sectors D．the growing productivity in manufacturing sector

A．recall the economic depression in the year 2008 B．discuss the factors that make economy turn around C．introduce America"s big banks that come back to life D．suggest the things to do to prevent an economic crisis

A．is not a dreamland that will jumpstart Hollywood movie industry as expected B．has witnessed a major expansion of Hollywood movies in recent years C．has forced foreign movie distributors to make some cut to China"s requirements D．does not have a fondness for American movie

A．he is in favor of it. B．his view is balanced. C．he is slightly critical of it. D．he is strongly critical of it.