拟诊为
A．联合伤B．混合伤C．多发伤D．多处伤E．复合伤
参考答案：C
压裂酸化施工时井底压力（）岩石破裂压力。
就画线部分提问。
1 ．The bank is on the 5th street.
________________________________________________.
2 ．Tom went to America by plane last Friday.
________________________________________________?
3．There are three museums in Watertown.
4．Parents spend almost three hours every evening helping their children with their homework.
5．My sister watches TV four times a week.
