单项选择题

A．It has numerous traits in common with the spotted owl.
B．Its population is increasing.
C．It may not survive without special efforts of conservationists.
D．Its role in the chain of evolution has not yet been examined.
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单项选择题
A．The Americans feel comfortable when touching each other.B．The Americans are cold and distant.C．The Americans often say Excuse me .D．The Americans keep a usual distance between an arm’s length to four feet when talking.
A．The Americans feel comfortable when touching each other.
B．The Americans are cold and distant.
C．The Americans often say "Excuse me".
D．The Americans keep a usual distance between an arm’s length to four feet when talking.
单项选择题
A．Marriage is not popular in America because of too many divorces.B．Eighty percent of divorced people will still remarry in America.C．In the new century, most American people will marry two or three times in one life-time.D．Americans frequently change their jobs and the place of living.
A．Marriage is not popular in America because of too many divorces.
B．Eighty percent of divorced people will still remarry in America.
C．In the new century, most American people will marry two or three times in one life-time.
D．Americans frequently change their jobs and the place of living.
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