A:2A+3B⇌2C
B:A+3B⇌2C
C:3A+B⇌2C
D:A+B⇌C
My mother wanted me _______ a doctor in the future .
观察下列各式:2×23=2+23,3×38=3+38,4×415=4+415,…,则依次第五个式子是____
我国东海钓鱼岛经常刮大风,岛上生存着许多无翅或残翅的昆虫,对这一现象的正确解释是( )