Changetheformsofthefollowingsentences. 句_爱下问搜题

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问题句型转换

Change the forms of the following sentences. 句型转换。

1. This is a bedroom.（变为复数句）

2. I would like a bottle of water.（对画线部分提问）

3. It's time for supper.（改为同义句）

4. Jenny is watching TV now.（对画线部分提问）

5. Are these dishes dirty?（加clean变为选择疑问句）

答案

1. These are bedrooms.

2. What would you like?

3. It's time to have supper.

4. What is Jenny doing now?

5. Are these dishes dirty or clean?

问答题

用一组焦距不同的凸透镜、一个平行光光源、一个装有牛奶和水混合溶液的烧瓶制作的眼睛模型，来研究视力矫正的办法，在下面横线上填上模型的名称：

模型中的凸透镜相当于______，烧瓶后壁相当于______，烧瓶

中液体相当于______．

（a）这是______眼模型，

（b）这是______眼模型，应当用______透镜进行矫正．

（c）这是______眼模型，应当用______透镜进行矫正．

完形填空

In our discussion with people on how education can help them succeed in life, a woman remembered the first meeting of an introductory____course about 20 years ago.
The professor ____the lecture hall, placed upon his desk a large jar filled with dried beans（豆）, and invited the students to _ _how many beans the jar contained. After ____shouts of wildly wrong guesses the professor smiled a thin, dry smile, announced the ____ answer, and went on saying,” You have just ___an important lesson about science. That is Never____ your own senses.”
Twenty years later, the ___could guess what the professor had in mind. He ____himself, perhaps, as inviting his students to start an exciting____into an unknown world
Invisible（无形的）to the ,which can be discovered only through scientific .But the seventeen-year-old girl could not accept or even the invitation. She was just to understand the world. And she that her firsthand experience could be the .The professor, however, said that it was .he was taking away her only for knowing and was providing her with no substitute. “I remember feeling small and ,”the women says, “and I did the only thing I could do. I the course that afternoon, and I haven’t gone near science since.”

A．searched for

C．got through

D．marched into

C．turning away

D．listening to

B．interesting