孕后出现腰酸腹痛，下腹坠胀，或 * * 有少量出血者，称为：（）
A.胞阻
B.胞漏
C.胎漏
D.堕胎
E.胎动不安
参考答案：E
A primary advantage of the in-kind redemption process of exchange traded funds (ETFs) is that it:（）
A. reduces transaction costs for the investor.
B. reduces tax liability.
C. provides greater liquidity for shares of the ETF.
HRB335、HRB400牌号的钢筋冷拉率不宜大于（）。
A、1%
B、2%
C、2.5%
D、3%
