
e e t e ess, peop e g t e c ty o d tu b es o te co p a about o a oy g t ey a e e
ven more annoying than any other noise sources (Smith 1991).
Their noise is periodical, and amplitude and frequency modulated; and although one might expect them to
be really loud, wind turbines actually generate fairly low noise levels.
It is a common practice in field research to use questionnaires, distributed amongst people living close to
wind turbines, to collect their ratings of noise annoyance (Black 2000).
Wind turbines are relatively new sound sources in the environment.
【阅读理解】Read the following pairs of statements and choose which one is syntactically correct.
Pair 1
A. Building on the papers in this special issue as well as on our own, we try to shed light on the construct of
example spaces.
B. Building on the papers in this special issue as well as on our own, the construct of example spaces will be
shed light on.
Pair 2
A. Based on this assumption, the model evaluated four distinct protocols for screening a fixed and defined
hypothetical cohort of newborn infants.
B B d thi ti d l d d l t l t f di ti t t l f i fi d d
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