被FDA批准用于治疗乙肝的细胞因子是()
A.IFN-α
B.G-CSF
C.IFN-γ
D.TNF
E.IL-2
参考答案:A
Do you have ________ to tell us?[ ]
A. something important
B. important something
C. anything important
D. important anything
一同学用刻度尺测量一物体长度,见后三次测量并正确读数,测量值分别为:8.21cm、8.22cm、8.24cm,则测量结果应为( )
A.8.2cm
B.8.22cm
C.8.23cm
D.8.223cm