以国境为标准划分进出口的国家,凡进入国境的货物都列为()
A.专门进口
B.总进口
C.专门出口
D.总出口
参考答案:B
Which of the following statement about the following frequency distribution is FALSE()
A. The cumulative absolute frequency of the third interval is 50.
B. The cumulative absolute frequency of the fourth interval is 30.
C. The return internals are mutually exclusive.
患者男性,45岁,高热3天,体温.39~40℃,贫血貌,颈部有小疖并溃破,脾平脐。外周血检查,轻度贫血,WBC 82×109/L,分类原始粒细胞+早幼粒细胞4%,输注青霉素五天后体温恢复正常,白细胞计数和白细胞分类同治疗前
该患者的分子标志物
A.t(8;21)(q22;q22)
B.t(9;22)(q34;qll)
C.t(11;17)(q23;q21)
D.t(9;19)(p21~22;q23)
E.t(11;14)(p13;q11)