在科学发展的思想内容中,()是科学发展观的基本要求。
A.以人为本
B.全面、协调、可持续发展
C.统筹兼顾
D.构建社会主义和谐社会
参考答案:B
— Li Ming looks very weak.
— __________. He has not yet recovered from the illness.
A.So he is
B.So he does
C.So is he
D.So does he
薄荷醇理论上有几种立体构体()
A.2个
B.3个
C.4个
D.6个
E.8个