典型急性阑尾炎的诊断要点
A．腹肌紧张
B．反跳痛
C．转移性右下腹疼痛
D．B超
E．CT检查
参考答案：C
—_______ there _______ two football matches here tomorrow?
—Yes, there are.
A. Is; / B. Are; / C .Are; going to be
选择部位
