SAW振荡器由一组SAW发射、（）、（）组成。

接收IDT；反馈放大器

关于SAW触控技术说法正确的是（）.

A:稳定性好，360度反射 B:灵敏度和准确度高 C:好于HP的普通光学TOUCH D:最稳定的多点触摸技术

The children {{U}}trembled{{/U}} with fear when they saw the policeman.

A:wept B:cried C:ran D:shook

The dog saw his {{U}}reflection{{/U}} in the pool of water.

A:image B:imagination C:bone D:shadow

Relief workers were (shocked) by what they saw.

A:moved B:touched C:surprised D:worried

Relief workers were shocked by what they saw.

A:moved B:touched C:surprised D:worried

The children trembled with fear when they saw the policeman.

A:wept B:cried C:ran D:shook

When he （）home, he saw his mother cleaning the room.

A:got up B:got back C:got off D:got on

Old Henry and his wife Phoebe loved one another. They were simple ____21____ . Their world was their fruit trees, cornfields and a backyard ____22____ pigs and chickens. The rest of the world was a ____23____ place like stars in the sky. Sometimes, Henry worried about ____24____ . His wife would say, "If you ____25____ talking like that, I will go away and what would you do There is nobody to ____26____ you. " Old Henry knew his wife would never ____27____ him. The only thing he ____28____ was death and the life if his wife died. Knowing she was there, beside him, in the dark, made Henry ____29____ again. In this way, they lived ____30____ in their world. One day, Phoebe became sick and ____31____ . Old Henry watched them put her body in the earth. When people left, he still stood near the tomb for long. At night, he read newspapers ____32____ most of the time, he just sat, looking at the door, ____33____ where Phoebe was and ____34____ he would die. For five months, he lived like this. One day, he went out to cut grass. Just ____35____ the hill, he saw Phoebe again. Yes, there she was, down in the valley, smiling up at him. She was in the same blue dress. She ____36____ a hand and seemed to say, "Come, come with me. " Henry felt the strong pull of a new world ____37____ he and Phoebe would always be together. He gave a ____38____ cry, " Wait, Phoebe, wait for me. I’m coming. " The next day, some farm boys ____39____ Henry at the bottom of the hill. His body was broken. There was a soft, happy smile on his face. The ____40____ smile he had worn when Phoebe was alive.

A:waved B:lost C:shook D:saw

It （ ） be Mike. I saw him go to the library just now.

A:mustn’t B:can’t C:needn’t D:won’t