高锰酸钾试液鉴别不饱和巴比妥类药物时()A.一般在中性溶液中进行 B.一般在酸性溶液

题型:单项选择题

问题:

高锰酸钾试液鉴别不饱和巴比妥类药物时()

A.一般在中性溶液中进行

B.一般在酸性溶液中进行

C.一般在碱性溶液中进行

D.在加热条件下进行

E.在冷却条件下进行 

考点:执业西药师(二)巴比妥类药物的分析(二)巴比妥类药物的分析题库
题型:单项选择题

()不是钢轨的主要参数。

A、钢轨重量

B、钢轨的头部顶面宽

C、轨身高

D、轨底宽

题型:单项选择题

家庭电路电压是 _________ V,一种节日小彩灯,20只一组串联,接在家庭电路中,则每只小灯泡两端的电压为_________V.

题型:单项选择题

某日银行公布的牌价为:GBP/USD=1.8107/1.8112。这意味着客户在用英镑兑换美元时,( )。

A.可以与银行协商确定汇率

B.按照1.8107和1.8112的中间价进行兑换

C.1英镑兑换1.8107美元

D.1英镑兑换1.8112美元

题型:单项选择题

材料一: 2008年5月12日下午2时28分,我国四川省汶川县等地区发生里氏8.0级的强烈地震,造成严重的人员伤亡及财产损失,地震发生后,党中央国务院迅速作出反映,在第一时间派出部队官兵、医护人员赶赴灾区,克服余震、交通、恶劣天气等造成的严重困难,从废墟中不断地救出一个个受难的群众。

材料二:国务院 * * 温 * * 、中 * * * * 胡 * * 亲赴灾区指挥抗震救灾工作,全国掀起支援灾区热潮,国内外台胞、海内外侨胞、世界各国家地区纷纷向中国伸出援助之手,慷慨解囊,体现了“一方有难,八方支援”的国际人道主义精神。结合所学知识回答下列问题:

(1)地震发生后,同学们积极捐款,奉献爱心。这种行为体现了宪法提倡的什么公德?

                                                                                                                                                              

(2)请列举两个抗震救灾中涌现出来的先进事例。

                                                                                                                                                                

                                                                                                                                                               

                                                                                                                                                                

(3)请写出这些英雄人物身上所体现的优良品质

                                                                                                                                                               

(4)从材料一和材料二中你感悟到哪些道理?(回答两点即可)

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

(5)为了倡导同学们向英雄模范学习,服务社会、立志报效祖国。××中学团委会决定向全校同学发出倡议,请你把倡议书的内容补充完整。

                                                                    倡 议 书

亲爱的同学们:

       创造美好社会是每一个人的责任,我们要向英雄模范学习,把自己培养成为 “有理想、有道德、有文化、有纪律”的社会主义事业接班人,为中 * * 的伟大复兴贡献自己的力量。为此,我们倡议:

      ①                                                                                                                                                     

                                                                                                                                                               

      ②                                                                                                                                                     

                                                                                                                                                               

      ③                                                                                                                                                     

                                                                                                                                                              

      ④                                                                                                                                                      

                                                                                                                                                                

     ⑤                                                                                                                                                        

                                                                                                                                                                                                                               ××中学团委会 ××年×月×日

题型:单项选择题

()的破坏是塑性破坏,在工程设计中通过计算来防止其发生。

A.小偏压破坏

B.剪压破坏

C.斜拉破坏

D.适筋破坏

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