The process of integration has the nature of arduousness and protractiveness.一体化进程有其艰巨性和长期性.But we must see complexity and arduousness of this process.但必须看到这一过程的复杂性和艰巨性....
The Congress shall have power to lay and collect taxes, duties, imposts and excises.国会有权规定并征收税金 、 关税 、 捐税和消费税.Methods: To collect midges with bed - curtain , insect net and light trap.方法: 采用帐诱、灯诱和挥网采集蠓.Did you collect th...