属于血运性肠梗阻的是()
A. 肠痉挛
B. 肠肿瘤
C. 肠系膜血栓
D. 腹膜炎
E. 肠扭转
磷酸果糖激酶-1最强的别构激活剂是（）
ATP
B. AMP
C. 柠檬酸
D. 果糖-1，6-二磷酸
E. 果糖-2，6-二磷酸
Line throwing equipment should not be operated（）.
A. during a rain storm
B. in an explosive atmosphere
C. near a lifeboat station
D. by other than licensed officer
肠管呈代偿性肥厚可引起低渗性缺水()肠管迅速膨胀，肠管变薄，可引起等渗性缺水()持续腹痛血便，肠鸣音微弱或消失有腹膜刺激征()呕吐粪样内容物，高度膨胀()
A. 绞窄性肠梗阻
B. 慢性肠梗阻
C. 急性完全性梗阻
D. 动力性肠梗阻
E. 低位肠梗阻
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