钢板镀锌后再进行铬酸钝化的目的是（）。A．美观 B．涂漆底层 C．防锈

根据短文内容及首字母提示，填写所缺单词，使短文意思完整。每空限填一词。

Many people say dolphins are very intelligent (聪颖的). They seem to be able to think, understand, and learn things quickly. But are they c  小题1:   like humans or more like cats or dogs? Scientists say dolphin intelligence is s  小题2:   to human intelligence in some ways. How?

Like humans, every dolphin has a “name”. I  小题3:    is a special whistle (哨声). Scientists think dolphins, like people. “t  小题4:  ” to each other about a lot of things, such as their age, their feelings, or finding food. And, like humans, dolphins use a system (系统) of sounds and body language to c   小题5:  . But understanding their conversations is not easy for humans. No one “speaks dolphin” yet, but some scientists are trying to learn.

Dolphins are also social animals. They live in groups, and they often come to play games from different groups and have f 小题6:   , just like people. In fact, playing t  小题7:   is something only intelligent animals do.

Dolphins and humans b  小题8:    make plans to get something they want. In the seas of southern Brazil, dolphins use an interesting way to get food. When fish are n   小题9:   a boat, dolphins signal (发信号) to the fishermen to put their nets (网) in the water. And the men can catch a lot of fish. What is the advantage for the dolphins? Why do they h  小题10:   the men? The dolphins can get some of the fish.

A little boy invited his mother to attend his school’s first teacher-parent meeting. To the little boy’s (1) , she said she would go. This (2) be the first time that his classmates and teacher (3) his mother and he felt (4) of her appearance. Although she was a beautiful woman, there was a severe sear (疤痕) that (5) nearly the entire right side of her face. The boy never wanted to (6) why or how she got the sear.At the meeting, the people were (7) by the kindness and natural beauty of his mother (8) the sear, but the little boy was still embarrassed (尴尬) and (9) himself from everyone. He did, however, get within (10) of a conversation between his mother and his teacher.The teacher asked (11) ," How did you get the scar on your face"The mother replied, " (12) my son was a baby, he was in a room that caught fire. Everyone was (13) afraid to go in because the fire was (14) , so I went in. As I was running toward his bed, I saw a long piece of wood coming down and I placed myself over him trying to protect him. I was knocked (15) but fortunately, a fireman came in and saved both of us. " She (16) the burned side of her face. "This scar will be (17) , but to this day, I have never (18) what I did. "At this moment, the little boy came out running toward his mother with tears in his eyes. He held her in his arms and felt a great (19) of the sacrifice (牺牲) that his mother had made for him. He held her hand (20) for the rest of the day.

第（16）空应选择（）

A．pointed 

B．showed 

C．wiped 

D．touched

在做基准点线移交时，哪些基准点（线）需要做书面移交（）。

A.主控线

B.中轴线

C.基准点

D.吊顶标高线

E.1m线

腰椎关节突关节扭伤主要手法是（）。

A.按摩法

B.按揉法

C.捏拿法

D.斜扳法

E.弹拨法

消防水可用来扑救油火。