有人认为：“各种思潮相互激荡，各种文化相互交融，各种观念相互碰撞，是当今时代的特

阅读短文，判断正(T)误(F)。

      It was Sunday. I was very busy. I did my homework in the morning. In the afternoon I washed my clothes.

I cleaned my room. I played football with my friends. In the evening I visited my grandparents. I went to bed

at 9: 00. I was very tired this Sunday.

( ) 1. It was Saturday.

( ) 2. I was very tired this Sunday.

( ) 3. I did my homework in the evening.

( ) 4. I played football with my father.

( ) 5. I went to bed at 9: 00.

（1）如图所示分别为金刚石、石墨、C₆₀的结构图，它们的化学性质相似，物理性质却有很大差异．其原因是______．

（2）选择下列物质性质的词语填空：可燃性、腐蚀性、导电性、化学性质稳定性、导热性、毒性等．

①一氧化碳具有______，它极易与血液中的血红蛋白结合，造成生物体内缺氧，从而危及生命．

②北宋黄庭坚用墨书写的字，虽年久日深仍不变色，这是因为墨中的主要成分碳在常温下具有______．

根据我国实际情况以及旅游的特点，《投诉规定》确定的标准有( )。

A．被投诉者所在地

B．投诉者所在地

C．损害行为发生地

D．损害结果发生地

防己黄芪汤中黄芪的主要作用是（）

A.固表止汗

B.实卫御风

C.健脾升阳

D.祛风行水

E.益气利水

把电能转换成非电能的设备称为负载。