31. According to the passage, which is the right order?
a. The mother saw the alligator getting close to her son.
b. With the help of the farmer, the boy was saved.
c. The mother tried not to let go.
d. The mother shouted to her son.
e. The boy swam back to his mother.
f. The boy ran out to swim.
A. f→ a→ d→ e→ c→ b B. f→ a→ c→ b→ e→ d
C. a→ d→ f→ e→ c→ b D. d→ b→ a→ c→ e→ f
32. From the passage we can infer(推断)______.
A. The son was proud of his scars on his legs.
B. The son was proud of his scars on his arms.
C. The mother was unwilling to let the alligator go.
D. The mother was stronger than the alligator in fact.
33. What’s the best title of the passage?
A. A Terrible Attack B. The Scars on the Legs
C. The Scars of Love D. An Unforgettable Tug-of-war
D
Scientists have tried to come up with biological explanations for the difference between boys and girls.
One scientist points out, "There are small genetic(遗传的) differences between the sexes(性别) at birth which may influence the subjects boys and girls choose. But the difficulty is that by the time children reach school age, there are so many other reasons that it is almost impossible to tell whether boys worker harder at science and maths, or whether girls been brought up to think of these subjects as boys'' territory".[来源:Zxxk.Com]
A study show that in maths, at least, girls are the same as boys. A report suggests that girls only stop studying maths because of social opinions and feelings. A reporter says, "While it is socially unacceptable for people not to be able to read and write, it is still acceptable for women to say that they are 'hope-less' at maths. Although girls get marks which are as good as the boys', they have not been encouraged to do so."
The explanation for the difference, which is very clear during the teenage years, goes as far back as eA further report on maths teaching shows that teachers seem to give more attention to boys than to girls. They think boys have more brains than girls.
Most teachers who took part in the study agreed