How is the swine flu virus transmitted according to the passage
A. It is very easily transmitted from person to person.
B. It is not quite sure how it is transmitted yet.
C. It is surely transmitted by sneezing or coughing.
D. It is surely transmitted by skin-to-skin contact.
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The paragraph mainly talks about
A. observed intelligence occurs in the earliest years of life.
B. the importance of language and psychological aspects of the parent-child relationship.
C. the two major findings from the recent researches on intelligence.
D. lack of appropriate verbal stimulation leads to children’s disadvantage in intelligenc
The bitter argument continued over the years that followed. At first, Hooke and Huygens received most of the support. Later, after Newton had changed his mind and let his work on gravity be published, he became so famous that things changed. Now people believed Newton could do nothing wrong, and for a hundred years they followed his theory. Then, in the early part of the 19th century, the experiments of a French scientist, Augustin Fresnel, showed that light could be explained best by a wave theory. So the scientists changed sides again, saying that Newton’s ideas had delayed scientific progress for a hundred years.
Newton’s publishing ofhis work on gravity resulted in that
A. Newton became the best known scientist.
B. his corpuscular theory of light was accepted.
C. scientists would believe in Newton only.
D. most people have supposed Newton till now.
Americans’ appetite for SUVs dropped when
A. gas prices hit new high last summer.
B. hybrids were out of stock last summer.
C. the government set limits on fuel price last summer.
D. the gas price remained fluctuing last summer.
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