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【单选题】
没有调查就没有发言权。A.
He who makes no investigation and study has no right to speak.
B.
He makes no investigation and study has no right to speak.
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【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
C.
如图中：生成棕色的烟
D.
如图中：水可以充满试管
【简答题】食用豆腐中含量最多的是亮氨酸（化学式：C 6 H 13 NO 2 ）．下列说法错误的是（ ） A．由四种元素组成 B．一个分子中含一个氧分子 C．一个分子由22个原子构成 D．亮氨酸是含氧化合物
【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（ ）
A.
此反应为中和反应
B.
A是有机物，B、C、D是无机物
C.
点燃前，要先检验A的纯度，防止爆炸
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（ ）
A.
图中单质的化学式为N 2
B.
该反应使有毒气体转化为无毒气体
C.
反应物都属于氧化物
D.
反应前后原子、分子个数都不变
【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】Her parents made many _____ so that she could go to university.
A.
tragedies
B.
sacrifices
C.
sacrileges
D.
sacrifice
【单选题】Alice was so happy that her boyfriend ______ with her parents.
A.
went on well
B.
deserved high
C.
gave the thumbs-up
D.
made a hit
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