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【单选题】
估计定积分 的值A.
【π，2π/3】
B.
【π/9，π/3】
C.
【π/9，2π/3】
D.
【π/9，2π】
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【简答题】Private groups help those patients with by organizing support groups and establishing many special centers where people with can______.
【简答题】A．How the dentists help patients relax. B．What colors to use in painting walls in a hospital. C．Seeing a dentist could be a less painful experience. D．Trust and understanding of dentists help reduce p...
【单选题】The hospital has a new system to help ______ the best service _______ the patients. [ ]
A.
offer ; for
B.
provide; to
C.
supply; /
D.
provide; for
【单选题】The hospital has a new system to help ______ the best service _______ the patients.
A.
provide; /
B.
provide; to
C.
provide; for
D.
supply; /
【单选题】What are the scientists at the University of California doing to help patients blink?
A.
They are transplanting a piece of muscle from the leg to the eye.
B.
They are doing surgeries on the eye to help patients blink.
C.
They are doing tests of a new blink system on real patients.
D.
They are developing artificial muscles to help patients blink.
【简答题】For years, doctors ______ millions of patients' lives with the help of microscopes. A) have saved B) are saving C) will save D) were saving
【单选题】For years, doctors ______ millions of patients' lives with the help of ______ microscopes.
A.
have saved
B.
are saving
C.
will save
D.
were saving
【单选题】Most insurers' customer service reps are doctors acting as case managers to help patients.
A.
Y
B.
N
C.
NG
【单选题】'To do this' ( in Paragraph 3 ) means ______.
A.
to help patients recover
B.
to increase the number of heart surgeries
C.
to get back the money spent on the equipment
D.
to buy new equipment for the treatment of heart disease
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