创伤后离体肢体，转运前哪项方法保存最好（）。
A.酒精浸泡保存
B.冰冻保存
C.洁净敷料包扎保存
D.生理盐水浸泡保存
E.福尔马林浸泡保存
参考答案：C
— How were things going that day?
— We were really tired out. We _____ 10 hours before we got to the village. [ ]
A. had walked
B. were walking
C. walked
D. have walked
由发包人采购的设备，由于制造原因达不到验收要求，应( )。
A．由发包人承担追回合同价款，工期不顺延
B．由设备制造商承担追回合同价款
C．由承包人承担重新安装的费用，工期相应顺延
D．由发包人承担追回合同价款，工期相应顺延
