肠梗阻的典型临床表现是

A．腹痛、腹胀、呕血、黑便、肠鸣音亢进
B．腹痛、腹胀、呕吐、停止肛门排便排气、肠型、肠鸣音亢进
C．腹痛、腹胀、呕吐、胃型、肠鸣音亢进
D．腹痛、腹胀、腹泻、低热、肠鸣音减弱
E．腹痛、腹胀、食欲不振、腹内包块