外科炎性急腹症的特点是
A．一般起病缓慢
B．腹痛由轻至重，呈持续性
C．体温升高
D．有固定压痛点
E．无反跳痛、肌紧张
参考答案：A,B,C,D
--- ____ you’ve made ! But you should still work harder.
-- Thank you , I will .
A．What a big mistake .
B．How big mistakes
C．What great progress
D．How great progress
