可口可乐公司2008年9月3日宣布，计划以总价179亿港元现金收购中国汇源果汁集团有限公司。如果这一收购计划实现，将( )

A．使我国国有资产大幅流失

B．严重威胁到我国的经济安全

C．有利于实现资源的优化配置

D．使我国国有企业竞争力显著增强

—When did he start playing basketball ?

—He began to play ________, and became famous ________. [ ]

A. in the 1990s,  in his twenties

B. in 1990,  in his twenty

C. in 1990s,  in the twenties

D. in the 1990's,  in his twenty