我国的科学教育与国外相比存在着一定的差距，我们应该改进和加强（） A.知识教育

阅读理解。

     Mr.Green likes fish very much. He often buys some fish in the shop and takes it home. But when his

wife sees the fish, she says to herself, “Good ! I can ask my friends to have lunch, and we can eat the fish. They like fish very much.”

     So when Mr.Green comes home in the evening, the fish is not there and his wife always says, “Oh,your cat eats it ” And she gives him some bread for his supper.Mr.Green is very angry. He takes the cat and his wife to the shop near his house and weighs( 称重 ) the cat. Then he turns to his wife and says, "My fish

weigh one kilo(公斤). This cat weighs one, too. My fish is here, you see, then where is my cat?”

1.Who eats the fish.

A. Mr.Green  

B.Mrs Green  

C.The cat    

D.His fiends

2,What does Mrs Green do with the fish?

A.She eats the fish before Mr.Green comes back

B.She asks Mr.Green’s friends to come to eat the fish with her

C.She puts the fish in the fridge（冰箱）and waits for her husband

D.She cooks the fish for Tom

3.Mr Tom weighs      in the shop with his wife.

A.the fish  

B.the cat  

C.his wife      

D.his friend

4.How much fish does Tom often buy?

A.one kilo   

B.two kilo    

C.three kilo  

D.four kilo

5.Tom likes     very much.

A.cat  

B.his wife    

C.fish    

D.his friends

路程一定，车轮的周长和转数成正比例．______．

深井泵工作正常，是检泵要达到的质量标准之一。

对某氟牙症患者进行Dean氟牙症分类，其牙列中受损害最重的3颗牙描述如下：有1颗釉质有明显磨损，另2颗釉质白色不透明区占牙面40%，棕染。该患者的Dean分类为（）。

A.0.5

B.1

C.2

D.3

E.4

在“漫游语文世界”的综合性学习活动中。同学们搜集到以下资料．你能解决其中的疑难吗?请按照提示完成下列各题。（8分）

（1）小宁发现下面两家店铺橱窗上各有一个错别字，请找出并加以改正。(4分)

公用电话 长途直播   新款手机 震憾上市

(某公用电话亭)         应改为           

(某手机专卖店)         应改为           

（2）京杭大运河曾经给千年古县——临清带来几百年的富庶和繁华，而今这条运河的漕运已经成为历史，日益狭窄的河面上风光不再，还经常有各种垃圾漂浮物，令人痛惜。为了保持河水的洁净，市容部门准备制作一块告示牌，请你代写一句恰当的标语。（3分）