Phytohormone abscisic acid (ABA) was critical for many plant growth and developmental processesincluding seed maturation, germination and response to environmen
International non-governmental organizations were among the first international actors that responded to the emergence of AIDS crisis in China. Since 1994, the
As we know,English writing is an important part of communicative competence.But for many English majors,it is hard to express their thoughts clearly.In order to