四六级考试

【单选题】 According to the writer, it seems that ______.
A．we can do without railways
B．trains have much in common with motorcars and planes
C．motorcars and planes are not as good as trains
D．trains are as good as motorcars and planes

【单选题】 What is the author's purpose in writing this article
A．To justify the study of the Boston University Medical Center.
B．To stress the importance of maintaining proper weight.
C．To support the statement made by York Onnen.
D．To show the most effective way to lose weight.

【单选题】
A、
A、simpler lifestyle.
B．Mysterious views of nature.
C．Wildness and animals.
D．An experience of wild life.

【单选题】 Obviously, the Chairman's remarks at the conference were _________ and not planned.
A．substantial
B．spontaneous
C．simultaneous
D．synthetic

【单选题】 It is the general manager who makes the ______ decisions in business.
A．beginning
B．finishing
C．first
D．final