We made our way ______ the village to the farm. [ ]
A. to
B. on
C. from
D. through
答案:D
不属于静脉肾盂造影适应证的是()
A.肾结核
B.肾肿瘤
C.肾结石
D.肾畸形
E.急性肾炎
心脏病孕妇最危险的时期是()
A.妊娠24~27周
B.妊娠28~31周
C.妊娠32~34周
D.妊娠35~38周
E.产褥期7天之后