女性患者,42岁。近2个月来上腹正中钝痛,仰卧位时疼痛加重,前倾位或俯卧位时疼痛减轻,最可能的诊断是()。
A.慢性胃炎
B.胃扭转
C.胰体癌
D.溃疡性结肠炎
E.肝癌
参考答案:C
用所给词的正确形式填空(10分)
小题1:I have been in No. 2 Middle School for two years. I don’t worry about _______________ (not have) new good friends.
小题2:The big birthday cake _____________(divide) into ten parts tomorrow.
小题3:It is silly of you __________________(not forgive) others for their faults.
小题4:I think he is ___________________(suitable) person for the job of all.
小题5:You’d better have a good rest if you feel _______________(stress)
小题6:Think about it carefully before you make a ___________. (decide)
小题7:Our English teacher was very ___________ (satisfy) with our study.
小题8:I wish my father would give up ___________. (smoke)
小题9:Tom ______________ in Nanjing since he left college. (teach)
小题10:Sandy ____________ jogging to running when she was young. (prefer)
优良砧木应具备哪些条件?