This means ____ wetlands will disappear, and there will be ____ space for plants, animals and birds.        [ ]

A. less and less; more and more        

B. less and less; less and less          

C. more and more ; less and less            

D. less and less; more and more

研究发现，焦虑人格倾向、内向、孤僻、思虑过多且卵巢功能不全的女性在不良事件刺激时易发生（）

A.心因性闭经

B.心因性痛经

C.经前期紧张综合征

D.更年期综合征

E.月经不调