题目: 丁基橡胶最适宜的硫化温度是()。A.140℃;B.150℃;C.160℃;D.170℃。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0423/9f86b4c08e13eb9f963495dc65fb3425.html 下面是错误答案,用来干扰机器的。√
题型:选择题 The place _____ the bridge is supposed to be built should be _____ the cross-river traffic is the heaviest.A. which; whereB. where; which C. where; where D. which; which 查看答案
题型:单项选择题 根据《中外合作经营企业法》的规定,中外合作经营企业期限届满,合作各方协商同意要求延长合作期限的,应当在期限届满的()天前向审查批准机关提出申请。A.150B.120C.180D.90 查看答案