【简答题】A.resign B.pause C.cease D.quit
【单选题】“ Although ,” the boy said , “ _______ over and over , the maths problem remained confusing to me ” .
【简答题】A.tried B.pretended C.refused D.quit
【单选题】普通土、坚土、砂砾坚土、软石等是根据( )。
【判断题】抗原呈递细胞又称免疫辅佐细胞,是指参与免疫应答,能捕获、加工、处理抗原,形成抗原肽分子复合物,并将抗原肽呈递给淋巴细胞,激发淋巴细胞活化、增殖的一类免疫细胞。
【单选题】It was not until 2010, _______his son took over the company, _______ the crisis was dealt with.
【简答题】Fearcame over me when I started to fall in love. (Para. 3, L4)
【单选题】He thought _____ and then gave me the answer. [ ]
【单选题】按颜色来分,可以把葡萄酒分为三类,以下( )项不属于其中。
【简答题】按照园林工程建设施工程序,先理山水,改造地形,辟筑道路,铺装场地,营造建设筑,构筑工程设施,而后实施______。