【判断题】y倚x的直线相关其相关系数r<0.4,可以肯定y与x关系不密切。< /div>
【判断题】封闭式基金通过在证券交易所挂牌交易实现流通,而开放式基金则通过投资者向基金管理公司申购和赎回来实现流通。( )
【简答题】He/she has a background of studying chemistry.
【判断题】胚胎学主要是研究从胚胎发育为新生个体的过程及其机制的科学。
【判断题】封闭式基金通过在证券交易所挂牌交易实现流通,而开放式基金则通过投资者向基金管理公司申购和赎回来实现流通。( )
【单选题】听力原文:Bill told me that he would graduate in June if he could get the chemistry course he needs out of the way. (26)
A.
Bill will graduate in June even if he fails in his chemistry course.
B.
Bill intends to do graduate work in chemistry after June.
C.
Bill won't graduate in June, so he's going away.
D.
Bill must take the chemistry course before he can graduate in June.
【简答题】He gives students lessons at a school.
【简答题】封闭式基金通过在证券交易所挂牌交易实现流通,而开放式基金则通过投资者向基金管理公司申购和赎回来实现流通。 ( )