二级笔译题库/词汇与语法

Attempts have been made for nearly three decades to increase the amount of precipitation from clouds by seeding them with salt or silver iodide.

  • A Devices
  • B Hypotheses
  • C Efforts
  • D Suggestions
参考答案： C
解题思路： 名词辨析。attempt努力，尝试：abandon the attempts放弃尝试。device装置：a device for opening bottles一个打开瓶子的装置。hypothesis假设：This is only a sort of scientific hypothesis which has not been proved by experiments．这仅仅是一个尚未被实验证明的科学假说。efforts努力，尽力：Please put more efforts into your school work．请你在功课上再努点力。>>>立即刷题
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