Would you like to go swimming with me? Yes, I'd love ____.[ ]
A. go
B. with you
C. to
答案:C
中医认为引起肛窦炎的病因,下列哪一项是正确的:()
A.余毒未尽,蕴结不散
B.虫积骚扰,湿热内生
C.经络阻滞,淤血浊气凝聚
D.饮食不洁,久泻久痢
E.以上均不对
带式输送机上、下托辊的作用是什么?