急性白血病引起出血的主要原因是()
A.血小板减少
B.纤维蛋白溶解
C.弥漫性血管内凝血
D.肝素生成增多
E.白血病细胞浸润血管壁
参考答案:A
It a Saturday afternoon in May ______ Margaret could arrange for me to meet her elder sister.
A.was until, when
B.was until; that
C.was not until, when
D.was not until; that
油泵转向不对的原因是什么?