[多项选择]下面哪几种情况在行情窗口显示红色向上箭头?() A. 当日同一种产品前一笔成交利率为1.11,第二笔成交利率为1.21 B. 当日同一种产品前一笔成交利率为1.31,第二笔成交利率为1.21 C. 当日同一种产品前一笔成交利率为1.21,第二笔成交利率为1.21 D. 当日同一种产品前一笔成交利率为1.20,第二笔成交利率为1.21
A. It may lead to antiscientific, impure results. B. It necessarily precedes applied science. C. It is not always as pure as we suppose. D. It necessarily results from applied science. 参考答案:B
A. disdain. B. loathe. C. disregard. D. glorify. 参考答案:A 答案解析:语义理解题。由题于定位至第三段。该句是Somers为自己受到批评而进行的辩护:When doctors don't have an answer,they like to pooh-pooh it.显