单选题 Which of the following is the reason for immigrants' success in science and math?

A、 They have a background of respect for education.
B、 These subjects require less knowledge of English.
C、 They are highly motivated and want to make more money.
D、 They work hard in order to improve their life.

【正确答案】 B

【答案解析】文章中指出移民在英语方面有困难，所以在对英语要求不高的学科很出色。

A、 They are less intelligent and so they work harder than others.
B、 They have a strong sense of family.
C、 Their mothers are more intelligent than American mothers.
D、 Their parents don't take credit for their success.

【正确答案】 B

【答案解析】根据原文they possess…判断，[B]为正确答案。

A、 Praise or recognition.
B、 Understanding.
C、 Education fee.
D、 Scholarship.

【正确答案】 A

【答案解析】credit 在这里是“赞扬”、“认可”、“功劳”的意思。