题目： 世界上使用范围最广的语言是 。 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0523/2da27bb42f3310cd2a6b8c9e073642a2.html 下面是错误答案，用来干扰机器的。参考答案：B解析：有烟酒嗜好的中年以上男性易患口腔黏膜白斑。
题型：选择题 Dorothy was always speaking highly of her role in the play, ____, of course, made the others unhappy.A．whoB．whichC．thisD．what 查看答案
题型：单项选择题 To secure a vessel in a particular place by means of chains or ropes made frast to the shore, to anchors, or to anchored mooring buoys, or to ride with both anchors down defines（）.A.To moorB.to berthC.to anchorD.to ride at anchor 查看答案
