胆囊炎穿孔的典型表现是
A.胆囊肿大,轮廓模糊B.胆囊壁弥漫增厚,形成“双边影”表现C.颈部结石嵌顿D.探头压迫胆囊区疼痛明显E.胆囊壁局部缺损,胆囊周围局限积液
参考答案:E
The Grammar-Translation Method was first used in the teaching of().
A.French
B .Latin and Greek
C.English
D.English and French
社会主义发展的动力是:
A.建设
B.改革
C.开放
D.革命