有证标准物质不能用作（）。 A.校准标准 B.评价标准 C.判罚标准 D.仲裁标准

It's Jim's birthday today. He is five years old. He gets many nice birthday presents from his family and one of them is a big drum (鼓).

" Who gives him the drum?" his father asks.

" His grandfather does." answers Jim's mother.

Jim likes his drum very much. He makes a noise(噪音) with it, but his mother doesn't say anything about it. His father is not at home. He is working in a school. So he doesn't hear(听见) the noise.

But one of the neighbours doesn't like the noise at all. So one morning she takes a knife and goes into Jim's room. Jim is making a noise with the drum. She says to him, "Hello,  Jim, Do you know there is something nice in your drum? Here is a knife. Open the drum and let's find it."

小题1: Jim's       gives Jim the drum.

A．grandfather

B． father

C．mother

D．neighbour小题2:Jim's father is       

A．a worker

B．a teacher

C．a cleaner

D．a shopkeeper小题3:The neighbour hates               .

A．Jim's presents

B．the drum

C．the knife

D．the noise小题4:The neighbour tells Jim                .

A．to put the drum away (收拾)

B．to look after the drum

C．to open the drum with the knife

D．to make a noise with the drum小题5:Which of the following is right?      

A．Jim's grandfather makes the drum.

B．Something is wrong with Jim's father's ears.

C．There is a nice present in the drum.

D．Jim's mother doesn't stop (阻止) the noise.

下面几句话中错误的是（　　）

A．计算除法时，要从被除数最高位除起，每次除得的余数必须比除数小

B．计算正方形面积时，可把正方形看成长、宽都相等的长方形，利用长方形面积的计算公式

C．一年有4个季度，每个季度都有3个月，每个季度都是90天

D．一个因数不变，另一个因数乘几或除以几，积也乘几或除以几

下列哪项因素与患病率的变化无关（）。

A.发病率的升高或下降

B.病死率的升高或下降

C.人口总数自然增加或减少

D.治疗水平的提高或降低

E.存活时间长短

在当前全面建设小康社会、构建社会主义和谐社会的过程中，必须坚持科学发展观。之所以要坚持科学发展观，的哲学理论依据是

(1)正确意识的客观事物的发展具有决定作用

(2)科学理论对人的实践具有反作用

(3)科学的社会意识对社会存在具有促进和推动作用

(4)正确的价值观有利于人们认识世界和改造世界

A(2)(4)B(1)(2)C(1)(2)(3)(4)D(3)(4)

复方硫磺洗剂配制方法：取沉降硫置研钵中，加甘油研磨，再加新洁尔灭溶液研成糊状后，缓缓加入硫酸锌水溶液（硫酸锌溶于250ml水中），研磨均匀，然后细流慢慢加入樟脑醑，并急速研磨或搅拌至均匀混悬，添加蒸馏水至1000ml，摇匀即得。

掌握表面活性剂的生物学性质。以下有关表面活性剂生物学性质哪些是正确的（）

A.表面活性剂可改变胃空速率，因而可降低或增加药物的吸收

B.表面活性剂的毒性，阴离子型的毒性最大，其改是阳离子型，而非离子型毒性最小

C.离子型表面活性剂有溶血作用，而非离子型表面活性剂则没有

D.三大类表面活性剂外用时，非离子型对皮肤和粘膜的刺激性最小

E.吐温类溶血作用的强弱顺序是：吐温20＞吐温40＞吐温60＞吐温80