日本核泄漏事故释放的放射性物质中含有碘-131，下列关于的说法正确的是（ ） A

Scientists say there are seven kinds of food that people should eat every day. They are: (1) green and yellow vegetables of all kind; (2) citrus(柑橘类)fruits and tomatoes; (3) potatoes and other fruits and vegetables; (4) meat of all kinds, fish and eggs; (5) milk and foods made of milk, like cheese and ice-cream; (6) bread or cereal(谷类), rice is also in this kind of foods; (7) butter, or something like butter, with fat(脂肪)。

People in different countries in the world eat different kinds of things. They also eat in different kinds the day. In some place people eat once or twice a day; in other countries, people eat three or four times a day. Scientists say that these differences are not important. It doesn’t matter if a person eats dinner at 4 o’clock in the afternoon or at eleven o’clock at night. The important thing is that every day a person must eat something from each of the seven kind of food. The most important thing is that we must find some way to help the hungry people and make the people have right kinds of food, make them strongand healthy

小题1:It is important that people should _________.

A．eat three times a day

B．eat cooked food

C．eat dinner at 4 o’clock

D．eat something from each of the seven kinds of food every day小题2:Which sentence is right?

A．People should eat ice-cream every day

B．We should eat chicken every day

C．Oranges belong to second kind of food

D．We should never eat fat小题3:In different countries people _________.

A．eat the same kinds of food

B．cook their food in the same way

C．eat different kinds of food

D．eat the food in the same way小题4:The most important thing is _________.

A．many people in the world are hungry

B．we must eat the seven kinds of food

C．many people are too heavy

D．people eat too much food小题5:What is the meaning of “strong” in the last paragraph（最后一段）?

A．肥胖的

B．漂亮的

C．聪明的

D．强壮的

以下反应最适合实验室制取氧气的是[ ]

A.2H₂O2H₂↑+O₂↑

B.2NH₄NO₃2N₂↑+O₂↑+H₂O

C.HgOHg+O₂↑

D.2KMnO₄K₂MnO₄+MnO₂+O₂↑

矿井轨道的轨枕的作用是（），使之保持规定的间距，并将钢轨的压力均匀传递到道渣层上。

A、固定钢轨

B、支持钢轨

C、夹住钢轨

下列能正确定义一维数组的选项是( )。

A) int a[5]=0,1,2,3,4,5；
B) char a[]=0,1,2,3,4,5；
C) char a='A','B','C')；
D) int a[5]="0123"；

在Dreamweaver中，下面关于创建一个库的说法错误的是( )

A．选择需要保存为库元素的网页元素，然后打开Insert菜单，选择Library中的Add Object to Library命令

B．打开Library子面板，选择重复出现的元素组合，直接将其拖动到Library面板中

C．选择需要保存为库元素的网页元素，按Ctrl+N

D．以上说法都对