[单项选择]

M: What are you looking for
W: We’re studying the basic structure of molecules.
M: Just any molecules There are quite a few of them!
W: Yes, far too many. We’re only working with certain molecules that contain carbon and hydrogen.
M: What do you expect to learn from that
W: We’re trying to see the kinds of carbon molecules in which we can use silicon as a substitute.
M: What difference would that make
W: Silicon has a lot of the same properties as carbon, hut it’s much more common than carbon.
M: Oh, I see.

What is the woman studying （　）
A. The basic structure of atoms.
B. The basic structure of molecules.
C. The basic structure of neutron.

[单项选择]

M: What are you looking for
W: We’re studying the basic structure of molecules.
M: Just any molecules There are quite a few of them!
W: Yes, far too many. We’re only working with certain molecules that contain carbon and hydrogen.
M: What do you expect to learn from that
W: We’re trying to see the kinds of carbon molecules in which we can use silicon as a substitute.
M: What difference would that make
W: Silicon has a lot of the same properties as carbon, hut it’s much more common than carbon.
M: Oh, I see.

What is the woman studying（　）.
A. The basic structure of atoms.
B. The basic structure of molecules.
C. The basic structure of neutron.

[简答题]Depending on what you are looking for. you have to judge for yourself ________ (这些资料对你来说有多大的相关性).

[简答题]Study Styles
You know whether you’re a morning person or a night owl. You know whether you’re a picky eater of a human garbage pail. But do you know if you learn better by reading or by hearing If you’ve survived school so far, you already have some sort of study routine for better or worse. We asked students all over the country for the lowdown on their methods of operations, and also collected some hard-won advice. See if you can recognize your own personal study method in the list below and learn how to study effectively.
The Dreamer
You may say you’re studying. You may even look like you’re studying. But your mind is in the clouds. Your test performance seldom reflects those long hours you spent at your desk, almost studying. Kim, from Montreal, says:" When I get to the library, I end up sitting there and people-watching." Cindy, from Lafayette, Pennsylvania, says:" Personally, I tend to write everything down on flash cards so I can quiz myself l