选择题：关于功是否为矢量，下列说法正确的是（） A．因为功有正功和负功，所以功是矢量

题型：阅读理解

阅读理解。

Buying a Present

Mr Wu: Spring Festival is coming soon. We should give our son a suprise. Do you have any idea?

Mrs Wu: How about a MP4? Tommy's is too old. Let's buy him a new one.

Mr Wu: That sounds great!

Mrs Wu: I heard NEWMAN is so popular with the young people.

Mr Wu: Oh! Really? So we can buy one for him.

Mrs Wu: But it is a little expensive（贵的）.

Mr Wu: How much is it?

Mrs Wu: It's 400 yuan. His old one was only 200 yuan.

Mr Wu: I think that's OK. Just for him a surprise.

Mrs Wu. No wonder (毫无疑问), your son loves you so much!

根据对话内容选出正确答案。

1. Why did Mr and Mrs Wu want to give a surprise to their son? [ ]

A. It is on sale.

B. Christmas is coming.

C. For his birthday present.

D. For Spring Festival.

2. What's their son's name?[ ]

A. We don't know.

B. Tommy.

C. Mr Wu.

D. Mrs Wu.

3. How much is NEWMAN MP4 ?[ ]

A. 200 yuan.

B. 300 yuan.

C. 400 yuan.

D. We don't know.

4. Will Mr and Mrs Wu buy NEWMAN MP4 for their son ?[ ]

A. Yes, they will.

B. No, they won't.

C. We don't know.

D. Yes, they will buy it for his birthday.

5. Which one is TRUE ?[ ]

A. NEWMAN MP4 is not popular with young people.

B. Tommy's dad won't buy MP4 for Tommy.

C. MP4 is a present for Spring Festival.

D. Christmas is coming so Tommy's parents want to give him a surprise.

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题型：单项选择题

男，52岁，因咳嗽、胸闷、气短1周收入院。查体：T37.5℃，R24次／分，口唇发绀，左锁骨上可触及一花生米大之淋巴结，质硬、固定、无压痛，气管向左侧移位，右肺叩诊呈浊音、语颤明显减弱、呼吸音消失。胸液常规示蛋白含量35g/L。WBC850×10/L，N20%，L80%，细胞学见大量淋巴细胞。LDH800U/L，PPD（+）。最可能的诊断是（）

A.右侧大叶性肺炎

B.右侧结核性胸膜炎

C.右侧恶性胸腔积液

D.右侧化脓性胸腔积液

E.右侧漏出性胸腔积液

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题型：问答题

以下哪些商品属于商品价格邮费不符

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题型：判断题

固定电气设备导线连接可靠；其接头温度不得超过导线温度。（）

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题型：单项选择题 A1/A2型题

下列哪项不是《药品管理法》中对医疗机构配制的制剂的要求（）

A.须经所在地省、自治区、直辖市人民政府卫生行政部门审核同意，由省、自治区、直辖市人民政府药品监督管理部门批准，发给《医疗机构制剂许可证》，无《医疗机构制剂许可证》的不得配制制剂

B.必须具有能够保证制剂质量的设施、管理制度、检验仪器和卫生条件

C.应当是本单位临床需要而市场上没有供应的品种，并须经所在地省、自治区、直辖市人民政府药品监督管理部门批准后方可配制

D.可以在市场销售

E.可以在指定的医疗机构之间调剂使用

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关于功是否为矢量，下列说法正确的是（） A．因为功有正功和负功，所以功是矢量

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