四六级考试

【单选题】 By saying "These ' temporary' jobs have a habit of becoming permanent", the author means ______.
A．once college graduates take a temporary job, they soon get used to it
B．college graduates have the habit of taking temporary jobs
C．many college graduates might never find jobs for which they are trained
D．college graduates are accustomed to taking permanent jobs

【单选题】 Steven was relying on ______ another opportunity.
A．there would be
B．there being
C．there be
D．there to be

【单选题】 According to the passage, which of the following statements is tree about Dr. Roiter
A．His wife has a fatal insomnia.
B．He found sleeping pills were useless to insomnia patients.
C．He is the descendant of a prominent Italian family.
D．His wife's family has suffered from fatal insomnia for centuries.

【单选题】 Noise-induced hearing loss is ______.
A．apparent
B．quick
C．rough
D．unnoticed

【单选题】 Modesty makes one progress ______ conceit makes one lag behind.
A．when
B．whereas
C．as
D．whereupon

【单选题】 Which of the following products would a northwestern farmer in the early nineteenth century be most likely to purchase from the east
A．Grain
B．Vegetables
C．Textiles
D．Fruit