【单选题】关于卵巢的周期性变化排卵的时间,哪项是正确的
D.
月经来潮时妇女的基础体温可升高0.3~0.5℃
【单选题】某产品的次品率为0.02,且合格品中一等品率为0.75.如果任取一件产品,取到的是一等品的概率为( )
【单选题】The young heir was so ______ that he gave all his money away in a couple of years.
【单选题】He gave all his money to Congress to set an example for others to support the newly formed government.
【单选题】He gave all his ____ papers to the library.