透光率指照片上某处的透光程度，用T表示，T值的定义域为A、O透光率指照片上某处的透光程度，用T表示，T值的定义域为A、O透光率指照片上某处的透光程度，用T表示，T值的定义域为

A. Foxconn is a manufacturer of great significance to China
B. soaring wages has imposed a widespread impact on foreign companies
China will always boast a very impressive price advantage around the globe
D. Foxconn"s rising wage is just an one-sided case in China

A. the possible exit of the United States could mark the end of the Kyoto Protocol
B. in light of its unequal treatment of under-developed nations, the Kyoto Protocol is doomed to failure
C. the terms of the Kyoto Protocol are overly ambitious, and thus inapplicable in reality
D. in order for the Kyoto Protocol to succeed, it must be reviewed and possibly modified