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【单选题】
睫状体在炎症时疼痛明显,其原因是A.
睫状体内色素细胞多
B.
睫状肌收缩疼痛
C.
含有丰富神经末梢
D.
睫状体悬韧带牵拉所致
E.
睫状突十分敏感
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举一反三
【单选题】Despite improvements in treatment for asthma, the death rate from this disease has doubled during the past decade from its previous rate. Two possible explanations for this increase have been offered....
A.
Urban populations have doubled in the past decade.
B.
Records of asthma deaths are as accurate for the past twenty years as for the past ten years.
C.
Evidence suggests that bronchial inhalers make the lungs more sensitive to irritation by airborne pollen.
D.
By tem|X)rarily relieving the symptoms of asthma, inhalers encourage sufferers to avoid more beneficial measures.
E.
Ten years ago bronchial inhalers were not available as an asthma treatment.
【简答题】A new study suggests dring soda might _ the risk for respiratory disease like asthma and chronic obstructive pulmonary disease (COPD).
【单选题】Asthma ( 哮喘 ) is thought to be a disease partly linked ________ air pollution.
A.
in
B.
to
C.
on
D.
for
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