【单选题】My father __ my uncle when he went to Shanghai on business. [ ]
【单选题】肉芽肿性炎症时,下列哪种细胞是主要成分()。
【简答题】He’s dropped (= given) several ____to the boss that he’ll quit if he doesn’t get a promotion.
【单选题】Rewrite the following sentence using the cue and inversion: If he had understood the situation, he would have quit. (had)
A.
Should he had understood the situation, he would have quit.
B.
Had he undersood the situation, he would have quit.
C.
Did he have understood the situation, he would have quit.
【判断题】若将2010-2017年末国有企业国定资产净值按时间先后顺序排列,此种时间数列称为时点数列。( )
【简答题】He has dropped several _______ to the boss that he’ll quit if he doesn't get a promotion.
【多选题】请阅读一篇论文的“对象”内容如下 (来源于中华护理杂志) : 便利选取 2016 年 11 月 — 2017 年 4 月入住上海某三级甲等综合医院呼吸内科的 COPD 患者为研究对象 , 采用非同期对照的类实验性研究方法 。 其中 2016 年 11 月 1 日 — 2017 年 1 月 31 日入院的患者为试验组 ; 2017 年 2 月 1 日 — 4 月 30 日入院的患者为对照组 。 纳入...