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【多选题】
关于地方性氟中毒 , 正确的有A.
发病有明显的性别差异
B.
氟多见于恒牙
C.
从非病区搬入的居民比当地居民易患病
D.
随年龄增加患氟骨症的病人增多
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举一反三
【单选题】Both diet and exercise ______ blood pressure.
A.
effect
B.
affect
C.
afflict
D.
affirm
【简答题】Hearing problems may be alleviated by changes in diet and exercise habits.
【单选题】Health is frequently thought to be ______with a balanced diet and plenty of exercise. [ ]
A.
stupefied
B.
laden
C.
blessed
D.
associated
【单选题】A diet with no exercise is bad for the health, because it will ________ a loss of both fat and muscle tissue. [ ]
A.
result from
B.
make up
C.
result in
D.
end up
【简答题】A．There is nothing wrong with diet. B．One should combine diet with exercise. C．Exercise does more good than diet does. D．Diet does not do any good to people.
【简答题】行业发展的三大核心竞争力是什么?
【简答题】Hearing problems may. be alleviated be changes in diet and exercise habits
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