继发性腹膜炎的腹痛特点是
A.高热后全腹痛
B.逐渐加重的阵发性腹痛
C.剧烈持续性全腹痛,原发部位显著
D.疼痛与进食有关
E.阵发性全腹绞痛
参考答案:C
The manager, ____________ it clear to us that he didn’t agree with us,left the meeting room.[ ]
A.who has made
B.having made
C.made
D.making
A.导线中电流变大
B.线框向下平动
C.线框以ab边为轴转动
D.线框向右平动