呼吸链的存在部位是
A．细胞膜B．细胞质C．细胞核D．线粒体E．微粒体
参考答案：D
男生比女生多60%，女生比男生少______%．
Yaoming is one of ______ basketball stars in the USA.[ ]
A. much popular
B. more popular
C. most popular
D. the most popular
