1． The shop __________open ten hours a

1、4．The doctor _______a _______boy yeste

4．The doctor _______a _______boy yesterday．A had saved; dyingB saved; deadC has saved; deadD saved; dying

2、Since we _____________the opening poli

Since we _____________the opening policy, we started our journey to happiness.AadoptedBadjustedCadaptedDattempted

3、The buyer should open the ______L/C 30

The buyer should open the ______L/C 30 days _____the time of shipment.A relative．beforeB relevant．onC covering, afterD above, for

4、John opened the door . There _____ he

John opened the door . There _____ he had never seen before. ( )Aa girl did standB a girl stoodCdid a girl standD stood a girl

5、经皮电刺激神经疗法(TENS)是应用____________________

经皮电刺激神经疗法(TENS)是应用______________________脉冲电源，采用一对或多对电极安放在______________或__________________表面。

6、5．I have _________him for ten years．

5．I have _________him for ten years．A been knowingB been knownC knownD knowing