He ________ an egg every morning.[ ]
A. have
B. to have
C. to has
D. has
答案:D
小儿水肿的内因主要是哪三脏功能失调?()
A.肺、肝、肾
B.肺、脾、肾
C.心、肝、肾
D.肝、脾、胃
E.心、脾、肾
指令驱动是一种竞价市场,也称为做市商市场。