【单选题】don’t visit this part of the town .
【单选题】对OM3/OM4光纤链路应用于高速网络时,应使用环形通量EF光源和配套EF测试参考跳线()(EF-TCR)进行测试,确保重复测试结果的波动性。
【简答题】in the northern part of town
【多选题】下列对于班轮运输,说法正确的有 ( )。
【单选题】______his address, I can't send this book to him.
【单选题】I wish I___ his address, but I do not.