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问题 多项选择题

单位应当明确相关岗位的职责权限，确保政府采购需求制定与内部审批、（）等不相容岗位相互分离。

A.招标文件准备与复核

B.合同签订与验收

C.验收与保管

D.授权与审核

答案

参考答案：A, B, C

解析：单位应当明确相关岗位的职责权限，确保政府采购需求制定与内部审批、招标文件准备与复核、合同签订与验收、验收与保管等不相容岗位相互分离。

单项选择题

患儿，9个月。烦躁不安，易激惹，偶尔呕吐，大便稀，2～3次/日，查体：嗜睡，前囟稍紧张，颈抵抗可疑，心肺腹无异常，布氏征(+)，巴氏征(+)。最有鉴别诊断意义的检查是( )

A．大便常规

B．脑脊液检查

C．白细胞总数+分类

D．结核菌素试验

E．X线胸片
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单项选择题

Expressing gratitude is an important form of good manners. Nowadays more and more people in China have found it’ s high time to (16) a thankful heart for the young.

Everyone likes to get praised and appreciated. Gratitude is the greatest of virtues, which lets others smile and makes the world more beautiful. You just need several minutes to write down a thank-you note, but it brings much joy to the (17) .

We live in a society where we enjoy the different services of others. But (18) of them should be taken for granted.

Gratitude is also a kind of (19) in life. In developing gratitude for every moment--for the simple joys and even for the (20) times--we come to truly enjoy and appreciate life. Then we are able to see the (21) that surrounds us.

Try to write a thank-you letter to your parents for working hard to (22) you a happy life.

Be grateful to your teachers because of their (23) with your studies and character building.

Say thanks to your friends who (24) both your happiness and sorrow. We are sure it will bring them much joy and add (25) into your own life as well.

20（）

A.managing 

B.challenging 

C.changing 

D.developing
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