胃的淋巴最终注入
A.腹腔淋巴结
B.肝淋巴结
C.腰淋巴结
D.胰脾淋巴结
E.膈上淋巴结
参考答案:A
—What club do you want ___________?
—A chess club, please!
A.join
B.to join
C.joining
D.joined
渗透气化