5.6×1.5=______
12.6÷0.28=______.
故答案为:8.4,45.
最易与再障混淆的疾病是()。
A.白细胞减少性白血病
B.ITP
C.PNH
D.脾功能亢进
E.恶性组织细胞病
He is the only student______ I’ve ever met ______ could answer this question .
A.who ; /
B./ ; whom
C.whom ; /
D./ ; who