盆腔位阑尾急性炎症时主要症状为()
A.腹痛
B.腹胀
C.肠麻痹
D.发热
E.里急后重
参考答案:E
解析:盆腔位阑尾炎时,阑尾刺激直肠,出现里急后重,而腹痛症状不明显。
— Did you tell Rose about the test?
— Oh, no, I forgot. I call her now. [ ]
A. will
B. can
C. should
D. might
简述心电图的波形及其意义。