通常,垄断程度越高的行业,证券投资风险( )。
A.越小
B.和别的企业一样
C.越大
D.不确定
参考答案:D
下列制度中哪项不是西周开创或沿用的[ ]
A.禅让制
B.世袭制
C.分封制
D.等级制
____ wanting to see him again , she refused to reply to his letters .
A.As long as
B.Although
C.If
D.Despite