56．What can we infcr from the last sentence in Para．从段后一句话可以推断出什么?
A.Women are more likely to be diagnosed with Multiple Sclerosis．女性更容易被诊断出患多发性硬化症。
B.Men are more likely to be diagnosed with Multiple Sclerosis．男性更容易被诊断出患多发性硬化症。
C.MA.e mice are more likely to be diagnosed with Multiple Sclerosis．雄性小鼠更容易被诊断出患多发性硬化症。
D.FemA.e mice are more likely to be diagnosed with Multiple Sclerosis．雌性小鼠更容易被诊断出患多发性硬化症。

57．What problem does MS mainly cause?MS是导致什么身体问题的主要原因?
A.I11．natured muscle movement．肌肉运动。
B.Bad balance．平衡性差。
C.Disability．残疾。．
D.Bad eyesight．视力不好。

 58．What is the relationship between the severity of MS and level of SlPR27 MS的严重性和SIPR2水平的高低有什么关系?
A.I11e level ofSlPR2 is higher,the MS is less severe．SlPR2水平越高，MS越能得到缓解。
B.The level ofSlPR2 is higher,the MS is more severe．SlPR2水平越高，MS越来越严重。
C.The level ofSlPR2 is lower,the MS is less severe．SlPR2水平越低，MS越能得到缓解。
D.The level ofSlPR2 is lower,the MS is more severe．SlPR2水平越低，MS越来越严重。
 

59．What role does SlPR2 play in helping the permeability ofblood-brain barrier?S1PR2在促进血脑屏障的渗透性方面扮演着什么角色?
A.It Can make blood-brain barrier impermeable．它可以使血脑屏障不具渗透性。
B.It can make blood．brain barrier less permeable．它可以使血脑屏障减少渗透性。
C.It Can make blood。brain barrier permeable．它可以使血脑屏障具有渗透性。
D.It Can make blood-brain barrier more permeable．它可以使血脑屏障更具渗透性。

60．What Can we infer from the whole passage?从这个文章中可以得出什么推论?
A.Four times more women than men are currently diagnosed with MS．诊断出患有多发性硬化症的女性人数是男性的4倍。
B.The level of SlPR2 WaS positively correlated with the severity ofMS．SIPR2所含水平与MS的严重程度呈正比关系。
C.The reason why MS affects more women than men is unknown．为什么MS会更易对女性造成影响仍不清楚。
D.Multiple sclerosis discovery may explain gender gap．多发性硬化症的发现也许可以解释性别差异。

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