胃大部切除术后,最早出现的并发症为()
A.倾倒综合征
B.吻合口瘘
C.吻合口梗阻
D.上消化道出血
E.十二指肠残端破裂
参考答案:D
婴儿满周岁时,经县(区)以上(含县、区)医疗或保健机构确诊为体弱儿,可适当延长授乳时间,但不得超过()。
A、3个月
B、4个月
C、6个月
D、1年
— It's raining hard and we can't go picnicking today.
— If only the weather _____ fine![ ]
A. is
B. were
C. had been
D. would be