The school bus is _____. [ ]
A. come
B. comes
C. coming
答案:C
“落红不是无情物,化作春泥更护花”,此诗句反映了( )
A生物循环 B.岩石圈物质循环 C.能量交换 D.大气循环
十二经脉气血不足时则由下列哪项“溢出”予以补足( )
A.经别B.奇经C.经筋D.别络