温度对反应速度的影响较复杂,一般分为()种类型,第Ⅰ种类型最常见,符合(),第Ⅱ种类

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问题:

温度对反应速度的影响较复杂,一般分为()种类型,第Ⅰ种类型最常见,符合(),第Ⅱ种类型为(),第Ⅲ种类型为(),第Ⅳ种类型属于()。

考点:化学制药工艺考试化学制药工艺考试题库
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阅读下面短文,根据上下文填入适当的词语,或使用括号中的词语的适当形式填空,并将答案填写在答题卡上标号为36-45的相应位置。

Thirteen-year-old Andrew will never forget that Saturday. He was relaxing on his family’s sofa with his sister, Susan. Suddenly the heater exploded. His sister, who was unhurt, managed to pull   26  away from the fire   27  his mum dialed for an ambulance.  28  ambulance soon arrived and rushed him to Children’s Hospital   29  he was operated on immediately.

Doctors told his mum there was little chance of Andrew being able to walk again. The damage to his body was so bad and the cuts in his legs so deep that the   30 (operate) took 11 hours. After a couple of weeks, he   31  (allow) to go home but had to spend the next six weeks in a wheelchair.  32  the help of his doctor, this brave young boy returned to school after only two and a half months.   33  (look) back on the accident, Andrew says he believes children can do   34  they want   35  they put their mind to it.

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菜农用块茎的方式繁殖生姜,这属于( )

A.有性生殖

B.组织培养

C.无性生殖

D.分裂生殖

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患者男,19岁,因“胸闷、气短1个月余,加重1周”入院。查体:气管右偏。左侧胸廓饱满,触觉语颤减低,呼吸动度减弱,叩诊呈浊音,呼吸音消失,右侧正常。胸腔B型超声:左侧大量胸腔积液。胸腔穿刺抽取胸液化验:细胞分类以淋巴细胞为主,总蛋白97g/L,葡萄糖5.34mmol/L,三酰甘油19.66mmol/L,胆固醇2.65mmol/L。

为明确诊断还需要做的检查是()

A.胸部CT

B.血常规

C.血生化

D.胸液苏丹Ⅲ染色

E.胸液细菌培养

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如图为玉米种子的结构示意图,据图回答:

(1)在玉米种子的剖面上滴一滴碘液,能变成蓝色的部位是[______]______,它遇碘液变蓝说明______.

(2)在玉米种子的结构中,胚是幼小生命体,它由[______]______、[______]______、[______]______和[______]______四部分构成.

(3)玉米种子和菜豆种子在结构上的相同点是:______.不同点是:______.

(4)请你利用具有萌发能力的玉米种子、刀片、培养皿、餐巾纸、盛有水的烧杯等材料用具,设计实验证实胚是幼小生命体.具体操作方法是:______.

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下列属于重大伤亡事故的是()

A.造成重伤2人

B.造成死亡1人

C.造成直接经济损失50万元

D.造成间接经济损失50万元

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