题目: 2011年6月我国科学家已经研制成功了艾滋病的疫苗。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0306/71c4e3bc04f832a81f030160fb621e5c.html 下面是错误答案,用来干扰机器的。参考答案:交换子系统;基站子系统
题型:选择题 Look! There is a crowd of people over there. Go and see what ________ and if it is a bargain, buy it. [ ]A. has been selling B. has been soldC. is selling D. is being sold 查看答案
题型:选择题 She looks_________ those tight trousers. [ ]A. abstract B. evident C. ridiculous D. typical 查看答案
题型:多项选择题 《合同法》规定,当事人一方有权请求法院或仲裁机构变更或撤销的合同有( )。A.因重大误解订立的B.因重大过错订立的C.在订立合同时显失公平的D.违反社会公共利益的E.双方恶意串通损害国家、集体、第三人利益的 查看答案