下列材料属于复合材料的是 A.聚乙烯 B.机动车轮胎 C.不锈钢 D.青花瓷

题型:选择题

问题:

下列材料属于复合材料的是

A.聚乙烯

B.机动车轮胎

C.不锈钢

D.青花瓷

考点:白色污染化学图标合成有机高分子材料
题型:选择题

配平下列的各个化学反应的方程式

______CH4+______O2

点燃
.
______CO2+______H2O

______C2H5OH+______O2

点燃
.
______CO2______H2O

______C2H2+______O2

点燃
.
______CO2+______H2O

______Al+______CuSO4=______Al2(SO43+______Cu

______Al+______H2SO4=______Al2(SO43+______H2

______Al2O3+______H2SO4=______Al2(SO43+______H2O

______CO+______Fe3O4

高温
.
______Fe+______CO2

题型:选择题

.

三、用方框内所给词语的适当形式填空。(共10小题;每小题1分,满分10分)

be filled with   go off        pull through  depend on    suffer from

on one’s own      be up to       take up   at the moment   carry on

1.Don’t talk loudly because he is busy doing homework_________.

2.Those old books ________________ too much room, but I don’t know what to do with them.

3. Although it was noisy outside, he __________ playing the piano.

4.After the accident,Christopher Reeve was not expected to _______,but he made it.

5.Mike often__________ a bad cold.

6.We have solved the problems_________.

7.—What ______ you_____ this weekend?

—Don’t ask,Tom.I have lots of work to do.

8.The living cost you pay ________ where you live.

9.The alarm clock suddenly ____________ and he jumped out of his bed at once.

10. As a housewife, my days _____________ cooking and cleaning.

题型:选择题

下列是肝火上炎证与肝阳上亢证的共见症的是

A.腰膝酸软

B.头晕耳鸣

C.面红目赤

D.失眠多梦

E.头痛易怒

题型:选择题

建设方案设计应收集的基础资料有( )。

A.产品设计资料

B.工艺技术资料

C.设备资料

D.地理、气象、水文等地区资料和工程规范资料

题型:选择题

用斜线“/”给下面画线的文言文断句。(限 6 处)(6 分)

王阳明先生云:“人之诗文先取真意譬如童子垂髫肃揖自有佳致若带假面伛偻而装须髯便令人生憎。”顾宁人与某书云:“足下诗文非不佳。奈下笔时,胸中总有一杜一韩放不过去,此诗文之所以不至也。”

(1)《随园诗话》的作者是 ▲ (朝代)的   ▲   。(2分)

(2)请简要概括作者所阐明的道理。(2分)

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