渔夫站在船上叉水中的鱼时,他应对准什么叉[ ] A.他看到的鱼 B.他看到的鱼稍

题型:选择题

问题:

渔夫站在船上叉水中的鱼时,他应对准什么叉
[ ]

A.他看到的鱼

B.他看到的鱼稍上一点

C.他看到的鱼稍下一点

D.他看到的鱼稍前一点

考点:光的折射规律及其应用
题型:选择题

Mr. King goes to a dinner party. He is wearing old clothes. He comes into the room. But people in the room don't look at him. They don't ask him to sit at the table. Mr. King goes home and puts on his good clothes. He goes back to the party. Everyone in the room stands up and smiles(微笑) at him. They give him very good food to eat. Mr. King takes off his clothes, and puts them in the food and says, “Eat, clothes!” The other people ask, “What are you doing?” He answers, “I'm asking my coat to eat food. I am wearing my old clothes. You don't look at me. You don't ask me to sit down. Now I'm in these clothes. And you give me very good food. Now I see, you give the food to my clothes, not to me!”

小题1:Mr. King goes to the dinner party, but people in the room don’t look at him. Because __.  

A.he doesn't come by car

B.he is young

C.he is wearing his old clothes

D.he is old小题2:Mr. King goes back to the party. People in the room stand up and smile at him because_____ . 

A.he is wearing his old clothes

B.he comes by a very good car

C.he is wearing his good clothes

D.he is putting on his good clothes小题3:Mr. King says the good food is _______. 

A.for he

B.for his good clothes

C.for me

D.for him

题型:选择题

已知KSP•AgCl=1.8×10-10,KSP•AgI=8.7×10-17,两者比较,更难溶解的是()。

题型:选择题

汽机跳机后()。

A、立即启动高压油泵;

B、增加汽泵转速提高给水压力;

C、停止EH油泵运行以防汽轮机超速;

D、水幕可不投入。

题型:选择题

南瓜茸泥一般应加工成()。

A.粗茸泥

B.细茸泥

C.颗粒

D.米粒

题型:选择题

现代学校教育的一大特征是标准化。

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