56．What can we infcr from the last sentence in Para．從段后一句話可以推斷出什么?
A.Women are more likely to be diagnosed with Multiple Sclerosis．女性更容易被診斷出患多發性硬化癥。
B.Men are more likely to be diagnosed with Multiple Sclerosis．男性更容易被診斷出患多發性硬化癥。
C.MA.e mice are more likely to be diagnosed with Multiple Sclerosis．雄性小鼠更容易被診斷出患多發性硬化癥。
D.FemA.e mice are more likely to be diagnosed with Multiple Sclerosis．雌性小鼠更容易被診斷出患多發性硬化癥。

57．What problem does MS mainly cause?MS是導致什么身體問題的主要原因?
A.I11．natured muscle movement．肌肉運動。
B.Bad balance．平衡性差。
C.Disability．殘疾。．
D.Bad eyesight．視力不好。

 58．What is the relationship between the severity of MS and level of SlPR27 MS的嚴重性和SIPR2水平的高低有什么關系?
A.I11e level ofSlPR2 is higher,the MS is less severe．SlPR2水平越高，MS越能得到緩解。
B.The level ofSlPR2 is higher,the MS is more severe．SlPR2水平越高，MS越來越嚴重。
C.The level ofSlPR2 is lower,the MS is less severe．SlPR2水平越低，MS越能得到緩解。
D.The level ofSlPR2 is lower,the MS is more severe．SlPR2水平越低，MS越來越嚴重。
 

59．What role does SlPR2 play in helping the permeability ofblood-brain barrier?S1PR2在促進血腦屏障的滲透性方面扮演著什么角色?
A.It Can make blood-brain barrier impermeable．它可以使血腦屏障不具滲透性。
B.It can make blood．brain barrier less permeable．它可以使血腦屏障減少滲透性。
C.It Can make blood。brain barrier permeable．它可以使血腦屏障具有滲透性。
D.It Can make blood-brain barrier more permeable．它可以使血腦屏障更具滲透性。

60．What Can we infer from the whole passage?從這個文章中可以得出什么推論?
A.Four times more women than men are currently diagnosed with MS．診斷出患有多發性硬化癥的女性人數是男性的4倍。
B.The level of SlPR2 WaS positively correlated with the severity ofMS．SIPR2所含水平與MS的嚴重程度呈正比關系。
C.The reason why MS affects more women than men is unknown．為什么MS會更易對女性造成影響仍不清楚。
D.Multiple sclerosis discovery may explain gender gap．多發性硬化癥的發現也許可以解釋性別差異。

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