PNH()
A.血清溶菌酶升高
B.FDP(纤维蛋白原降解产物)增高
C.幼红细胞PAS染色阳性
D.Ham试验阳性
E.骨髓铁染色示细胞外铁消失
参考答案:D
单词拼写(共5小题,每小题1分,满分5分)
根据汉语提示,用单词的正确形式填空,每空一词。
小题1:Rose went to the seaside and enjoyed ____________(她) the day before yesterday.
小题2:My sister studies hard, she often finishes her homework _________(容易).
小题3:As we know,__________(吸烟) is a bad habit, it’s not good for ou health.
小题4:I like lots of vegetables, such as cabbages, carrots and __________(西红柿).
小题5:Many Chinese students have come to realize the ________(重要) of learning English.
变速时挂档困难或挂不进档位,此现象是()。
A.变速器乱档
B.离合器分离不彻底
C.离合器打滑
D.变速器跳档