腹痛,便脓血,赤白相兼,舌红、苔黄腻,属______(方)之主治;腹痛,便脓血,赤多白少,舌红,苔黄,脉弦数,宜用______(方)。
参考答案:芍药汤 白头翁汤
Which reason for purchasing U. S. Treasury securities is least valid()
A. Coupon strips synthesize a zero-coupon bond.
B. Treasury-bonds are available in maturities of two years to nearly 30 years.
C. Treasury Inflation Protection Securities (TIPS) raise their principal value to adjust for inflation.
读某草原区位图,回答下列问题。(6分)
⑴图中所示区域名为 草原,该地的农业区域类型是 ,放牧的主要牲畜是 。
⑵该区域发展畜牧业优势的自然条件 ,社会经济条件是 ,交通区位优势是 。