“全面健康、功在当秋，利在千秋”是哪位领导人提出的（）.A、江 * * B、邓 * * C、毛泽

列举二个实验：说明声音能传递信息或能量．

例1：______；

例2：______．

下列关于有机物的说法正确的是（　　）

A．凡是含碳元素的化合物都属于有机物

B．有机物只含有碳、氢两元素

C．有机物不但存在于动植物体内，而且可以通过人工的方法合成

D．烃是指燃烧后只生成CO₂和H₂0的有机物

第三节完形填空（共20小题，每小题1分，满分20分）

阅读下面短文，从短文后所给各题的四个选项（Ａ、Ｂ、Ｃ、Ｄ）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

There is an old man in the village that everybody___21___asks him for help whenever they come____22___problems．He is named the No 1___23___man in the world．

In the village，there is one young man who is also very___24___．So he is very unhappy___25_______ the old man could be more___26___than him．One day he___27___the old man with a bird in his hand．He asked the old man a___28___question: “ Is the bird in my hand dead or alive?”

The old man___29___at the bird and answered: “Whether the bird is dead or not___30___on you．If I say it is alive，you will___31___the bird to death．If I say it is dead, you will set it___32___．So when things are in your hands, you___33___your own fate．”

On most occasions, the__34___of whether success or failure___35___our hands．It is your________36___whether you want to succeed or not．__37___you cannot control certain events that___38___, you can choose how___39___want to react．Exercise your___40___of positive thinking．And then you will find you are getting more and more clever, and are able to solve problems much more easily．

21．A．never                  B．always                C．seldom                D．often

22．A．over                   B．with                    C．across                 D．to

23．A．wise                   B．stupid                 C．brave                  D．kind

24．A．intelligent           B．helpful                C．active                  D．promising

25．A．because               B．that                     C．though                D．when

26．A．foolish                B．popular               C．lovely                 D．promising

27．A．showed               B．provided             C．attracted              D．approached

28．A．simple                B．puzzling              C．silly                    D．familiar

29．A．turned                 B．called                  C．looked                D．glared

30．A．falls                    B．depends               C．trusts                  D．stands

31．A．kill                     B．shoot                  C．squeeze               D．frighten

32．A．up                      B．down                  C．about                  D．free

33．A．decide                 B．tell                     C．try                      D．win  

34．A．question              B．outcome              C．factor                  D．truth

35．A．puts up               B．goes away           C．lies in                 D．takes in

36．A．view                   B．opinion               C．idea                    D．choice

37．A．Since                  B．As                      C．Although             D．Whether

38．A．occur                  B．go                      C．present                D．have

39．A．others                 B．we                      C．you                     D．they

40．A．energy                B．power                 C．force                   D．strength

“智能能源网”是由我国著名能源专家武建东提出来的新概念，这是国际上首次对智能能源网作出的定义，它标志着人类从电力智能化到能源体系智能化的更高端认识。据此回答小题。

武建东第一次提出并定义了“智能能源网”的概念，从历史唯物主义的角度看（）

A.是一种创新的思想意识，将决定着世界未来的发展方向

B.作为一种社会意识，是对社会存在的能动反映

C.是从探索世界规律的实践活动中获得的

D.正确揭示了人类社会发展的普遍规律

下面关于陶瓷遗存描述正确的一项是：（）

A、内涵单一的文化遗产

B、最具使用价值的文化遗产

C、涉及领域最为宽广的一种文化遗产

D、保存数量最少的一种文化遗产