直肠破裂的病例应采用
A.破裂口应尽可能妥善修补
B.乙状结肠双口造瘘
C.充分引流破裂口周围间隙
D.破裂段直肠切除吻合
E.小肠造瘘
参考答案:A,B,C
There were no other houses beyond her garden, ________ made it seem like her house lay at the end of the world.
A.which
B.that
C.where
D.what
下列关于植物激素的叙述,错误的是()
A.乙烯能使青色的香蕉快速转变成黄色香蕉
B.光照、温度等环境因子可以影响植物激素的合成
C.赤霉素和生长素都能促进细胞伸长,高浓度都会导致“恶苗病”
D.用脱落酸处理植物种子,可延长其休眠时间