彩色多普勒血流显像中的红色表示（）
A.层流
B.湍流
C.朝向探头的血流
D.反流
E.离开探头的血流
参考答案：C
以下哪种产品不属于我行的理财产品？（）
A.利得盈
B.日鑫月溢
C.建行财富
D.国债
How much has the use of precision-guided weapons increased in the past few years
A．Less than 6%.
B．More than 6%.
C．More than 3%.
D．Less than 3%.
