[单选题]

In 1847 most countries of the world were ______.

A. not yet using postage stamps

B. collecting valuable stamps

C. buying stamps from Neuritis

D. printing their own stamps

参考答案与解析:

相关试题

In____most countries, a university degre

[单选题]In____most countries, a university degree can give you ____flying start in life.A. the; aB. the; 不填C.不填; 不填D.不填; a

  • 查看答案
  • The world is trying every means to _____the friendship between the two countries.

    [单选题]The world is trying every means to _____the friendship between the two coun

  • 查看答案
  • What were the most important projects yo

    [主观题]What were the most important projects you worked on at your last job?在前一份工作中,你做过的最重大的项目是哪个?

  • 查看答案
  • Football is _________ the most popular sport of the world.

    [单选题]Football is _________ the most popular sport of the world.A.so farB.by farC

  • 查看答案
  • In recent years many countries of the world have been faced with the problem of how to make their wo

    [单选题]In recent years many countries of the world have been faced with the proble

  • 查看答案
  • In recent years many countries of the world have been faced with the problem of how to make their wo

    [单选题]In recent years many countries of the world have been faced with the proble

  • 查看答案
  • In recent years many countries of the world have been faced with the problem of how to make their wo

    [单选题]In recent years many countries of the world have been faced with the proble

  • 查看答案
  • In recent years many countries of the world have been faced with the problem of how to make their wo

    [单选题]In recent years many countries of the world have been faced with the proble

  • 查看答案
  • In recent years many countries of the world have been faced with the problem of how to make their wo

    [单选题]In recent years many countries of the world have been faced with the proble

  • 查看答案
  • Most engineers were _____ about the effectiveness of the new model of word processors.

    [单选题]Most engineers were _____ about the effectiveness of the new model of word

  • 查看答案
  • In 1847 most countries of the world were