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【单选题】
在Word 2003的编辑状态中,不可以插入:
A.
图片
B.
可执行文件
C.
表格
D.
文本
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参考答案:
举一反三
【简答题】Ⅰ.如图所示是分离混合物时常用的仪器,回答下列问题: (1)写出仪器A、C、E的名称______ (2)分离以下混合物应该主要选用什么仪器?(填字母符号) 食用油和酒精:______   汽油和水:______ Ⅱ.实验室用固体烧碱配制200mL  0.5mol?L -1 的NaOH溶液. (1)需称量______ g 烧碱,应放在______中称量、溶解. (2)完成此配制实验,除了量筒,烧杯,...
【简答题】HNO 3 和 NaNO 3 比较,热稳定性较强的是 _____ ,稀 HNO 3 和浓 HNO 3 比较,氧化性较强的是 _______ 。 答案: );浓 HNO 3 (浓硝酸)。
【单选题】Investment in the public sector, such as electricity, irrigation, public services and transport (excluding vehicles, ships and planes) increased by about 10%, although the emphasis moved to the transp...
A.
people saved less
B.
people were wealthy
C.
people consumed less
D.
expenditures on luxuries in creased
【单选题】下列合同文件中,优先解释顺序最靠后的是( )。
A.
合同协议书
B.
中标通知书
C.
图纸
D.
工程量清单
【单选题】If we had been more careful, we ______ much better results now.
A.
would be getting
B.
would have got
C.
got
D.
had got
【简答题】比较各对化合物的热稳定性(用>号和<号表示)。 HNO 3 ______NaNO 3 ,NO 2 SO 4 ______Na 2 SO 3 , Ag2O______Cu 2 O,  ZnCO 3 ______HgCO 3 。
【多选题】12 糖皮质激素对肾上腺的毒理学机制
A.
由于长期大剂量使用糖皮质激素,反馈性抑制下丘脑-垂体-肾上腺轴,
B.
使垂体产生的ACTH长时间减少
C.
从而导致肾上腺皮质功能丧失,
D.
产生促激素源性萎缩。
【简答题】(13分) Ⅰ.下图所示是分离混合物时常用的仪器,回答下列问题: (1)写出仪器A、C、E的名称 (2)分离以下混合物应该主要选用什么仪器?(填字母符号)食用油和酒精: 汽油和水: Ⅱ.实验室用固体烧碱配制200 mL  0.5 mol·L -1 的NaOH溶液。 (1)需称量_________ g 烧碱,应放在___________中称量、溶解。 (2)完成此配制实验,除了量筒,烧杯,玻璃棒外还...
【简答题】Which of the following is true of Paragraph 2? [A] Public-sector unions are prudent in taking actions. [B] Education is required for public-sector union membership. [C] Labor Party has long been fight...
【单选题】Investment in the public sector, such as electricity, irrigation, public services and transport (excluding vehicles, ships and planes) increased by about 10%, although the emphasis moved to the transp...
A.
people saved less
B.
people were wealthy
C.
people consumed less
D.
expenditures on luxuries increased
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