生油气层
参考答案:
是指具备生油条件的含油气的地层。
某病人原有空腹时上腹痛,尤以天冷时频发,昨日突然呕吐,呕吐物含隔夜宿食提示()
A.胃溃疡
B.十二指肠溃疡
C.胆道结石
D.胰腺炎
E.幽门梗阻
It was _____ weather that everyone wanted to go outing .
A.so fine
B.such fine
C.so a fine
D.such a fine