下述哪项不是溃疡性结肠炎的常见并发症()
A.中毒性巨结肠
B.直肠结肠出血
C.癌变
D.多发性瘘管
E.急性肠穿孔
参考答案:D
John promised his doctor he ________ not smoke, and he has smoked ever since.
A.might
B.should
C.could
D.would.
品牌:海尔( )
A.头:身体
B.花:菊花
C.山脉:山
D.身体:身躯