外伤性晶体脱位时,容易引起角膜内皮损伤的是()
A.晶状体半脱位
B.晶状体全脱位至玻璃体腔
C.晶状体嵌顿于瞳孔
D.晶状体脱位至前房
E.晶状体脱位至结膜下
参考答案:C, D
An investor would most likely expect commodities to have correlations with traditional stock or bond investments and inflation, respectively, that are: Correlation with inflation Correlation with traditional stock or bond investments()①A. positive positive ②B. positive negative ③C. negative positive
A. ①
B. ②
C. ③
观察下图,根据题意,回答下列问题:
若A是B分泌出来的某种免疫球蛋白,则B的最初来源是()细胞。