氨甲苯酸过量可引起（）
A．巨幼红细胞性贫血
B．梗阻性黄疸所致出血
C．缺铁性贫血
D．血小板亢进症
E．肿瘤放、化疗后引起的贫血
参考答案：D
She has _____she remembers all the names of the students she has taught.
A．so good memory that
B．such a good memory that
C．such good memory that
D．good memory
X线显示的成人关节间隙组成包括（）
A.骨端和关节腔
B.骨端和关节软骨
C.关节软骨和关节滑液
D.关节软骨、关节腔和关节滑液
E.关节腔和关节滑液
