证券交易所的积累归会员所有，其权益由会员共同享有，在其存续期间， ( )将其积累分

Maddy likes to play basketball. It's easy          she is very tall.         [ ]

A. because          

B. so                

C. and

俗有“南龙舟、北踏青”之说，因为北方少江河，所以端午节人们大都选择踏青。踏青古时又叫

调查者在调查时随自己的方便和主观愿望挑选，不能估计抽样误差的大小，这种抽样称为

A．整群抽样

B．多极抽样

C．概率抽样

D．非概率抽样

E．随意抽样

Explain the meaning of the following terms in company law:

(a) a debenture; (3 marks)