男,有餐后痛症状3年,空腹突发上腹剧痛,放射 至背部。最可能诊断
A.急性胆囊炎
B.胃十二脂肠溃疡穿孔
C.急性胰腺炎
D.脾破裂
E.胰头占位
参考答案:B
Germs ________ the human body __________ the nose.. [ ]
A. get; though
B. get into; through
C. get to; thought
I didn't catch up the first bus yesterday because I _______ too late in the morning. [ ]
A. get up
B. will get up
C. got up
D. have got up