诊断消化性溃疡急性穿孔最有价值的临床表现是
A.溃疡病史 B.严重上腹疼痛C.肝浊音区消失 D.上腹部疼痛E.腹胀,尿少
参考答案:B
连词成句。
1. has team a many players
.
2. like would some you cabbages
?
3. I five watch times TV a week
4. this is flower beautiful
5. is this strong boy healthy and
窦性心动过速通常频率多在()。
A.60~100次/分
B.100~180次/分
C.50-80次/分
D.200~250次/分
E.250~300次/分