痰浊郁肺喘证的主症是（）
A.喘咳痰多而黏
B.咳痰爽利
C.自汗恶风
D.胸痛烦闷
E.脉濡苔白
参考答案：A
根据口诀“二六十二”可以写出乘法算式（ ）或（ ）。
In a certain growth fund, 3/5 of the investment capital is invested in stocks, and of that portion, 1/3 is invested in preferred stocks. If the mutual fund has $846,000 invested in preferred stocks, what is the total amount of money invested in the fund ？（）
A. $1,974,000
B. $2,538,000
C. $3,264,000
D. $3,826,000
E. $4,230,000
