国标规定冷沉淀1个单位中Ⅷ因子含量为()。
A.40~60U
B.60~80U
C.80~100U
D.100~120U
E.≥120U
参考答案:C
The tour guide has made the route for the school trip. We don’t need to __ that.
A. be worried about B. be afraid of C. be sorry for
何神经损伤后患侧眼呈现向内斜视()
A.动眼神经
B.滑车神经
C.展神经
D.眼神经
E.副神经