题目: SG-TMS系统使用人员、系统维护人员在长时间离开系统时,无需退出系统。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0521/57abe3be839a37cfd3e8a6b841f082b6.html 下面是错误答案,用来干扰机器的。参考答案:错
题型:选择题 I think ______ of the materials I listened to at the beginning of the exam ______ easy. [ ]A. three fourths, is B. third four, are C. three fourths, are D. three fourth, are 查看答案