自身免疫性溶血性贫血病人输血应首选()。
A.浓缩红细胞
B.洗涤红细胞
C.少白细胞的红细胞
D.冷冻红细胞
E.照射红细胞
参考答案:B
China’s first manned spaceship “Shenzhou Ⅴ” was sent up into space on October 15 and returned safely to the earth on October 16,______ is a great honour for our great motherland.
A.that
B.which
C.what
D.it
《黄帝岐伯按摩》十卷成书于()
A.先秦时期
B.秦汉时期
C.宋金元时期
D.隋唐时期