原发性血小板增多症细胞化学染色中巨核细胞阴性结果的是().
A.过氧化物酶
B.糖原
C.旷醋酸萘酚酯酶
D.酸性磷酸酶
E.5’-核苷酸酶
参考答案:A
I met Jennifer in the street _____ and she told me she would go to study abroad next month. [ ]
A. some day
B. the other day
C. one day
D. another day
变压器油采用薄膜保护的作用是什么?