恰当的治疗为：
A．抗生素治疗B．止痛药物C．先观察，若疼痛严重，给予解痉止痛药物D．给予宫缩剂E．按揉子宫
参考答案：C
---I have finished my homework already, mum.
--- When ________ you ________ it?
A．did; finished
B．did; finish
C．have ; finished
D．were; finishing
为什么说英语语音的训练和教学是首要的、基础的，它要贯穿在英语教与学活动的始终
