肾毒物作用引起的急性肾功能衰竭时肾脏损害的突出表现是
A. 肾血管损害
B. 肾小球病变
C. 肾间质纤维化
D. 肾小管坏死
E. 肾间质水肿
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产生肾小球滤过分数升高的机理是
A. 入球小动脉比出球小动脉收缩更明显
B. 出球小动脉比入球小动脉收缩更明显
C. 入球小动脉和出球小动脉收缩同样明显
D. 出球小动脉比入球小动脉舒张更明显
E. 入球小动脉和出球小动脉舒张同样明显
SectionDListentothefollowingpassageandfillthemissingwordsintheblanks.Ladiesandgentlemen,welcometothecompany.MynameisRichardJohnson.I'mthe20().I'llbeshowingyouaroundtoday.Itshouldtakeabout21()minutestoseethefactory.Duringthetour,pleasefeelfreetoaskquestions.I'llbehappytoanswerthem.Now,pleaseweartheseprotectivehardhatsand22()becausewemustcareaboutyoursafetyandwewantto23()thattherearenoinjuries.AndImustalsotellyouthatsmokingis24()duringthetour.Well,ifyoudon'thaveanyquestions,shallwegetstarted?
Section AListen to the questions and choose the best answer to each of them.B
A. Yes, I know that.
B. Yes, I'd like to.
C. Yes, I'm all right.
D. Yes, I agree with you.
2
A. It'sJune20th.
B. It's8:05.
C. TodayisSunday.
D. Wehavenolessonstoday.