【简答题】Florence Nightingale was born on May 12th, 1820 in Florence, Italy. She was born to a wealthy and well-educated English family. When she was young she became interested in (对......感兴趣) caring for(照顾) ...
【单选题】某同学用下列装置制备并检验Cl 2 的性质.下列说法错误的是( )
A.
如图中:即使MnO 2 过量,盐酸也不能全部消耗
B.
如图中:湿润的有色布条能褪色,将硫酸溶液滴入烧杯中,至溶液显酸性,结果有Cl 2 生成
【单选题】CPU与其它部件之间的联系是通过( )实现的。
【多选题】图是汽车尾气中有毒气体转变为无毒气体的微观示意图.图中不同的圆球代表不同原子.下列说法错误的是( )
【单选题】——What made the little so upset? —— .
A.
She got separated from her parents
B.
Because she had lost her way
D.
Not allowed to watch TV
【多选题】已知反应前后分子变化的微观示意图如下所示.下列说法错误的是( )
D.
化学方程式CH 4 +2O 2 点燃 . CO 2 +2H 2 O
【简答题】Her parents made many __________ so that she could go to university.(sacrifice) 为了让她上大学,她的父母在多方面作了牺牲。
【单选题】下图表示治理汽车尾气所涉及反应的微观过程.下列说法错误的是( )
【简答题】—What made her so happy? —Her parents decided her a new computer. [ ] A to feel; buy B. to feel; to buy C. feel; to buy D. feel; buy
【单选题】Alice was so happy that her boyfriend ______ with her parents.