[单项选择]A. Secretary-Boss. B. Client-Lawyer. C. Student-Teacher. D. Patient-Nurse.

[简答题]Considerable research evidence suggests that students who are the most successful in school are those with the largest vocabularies.

[单项选择]

More than one hundred thousand international students will spend this summer working and traveling in the United States. They are participating in the Summer Work Travel program through the State Department. They receive J-I exchange visitor visas.
The idea is for students to work for up to three months and earn enough money to then spend a month traveling before they return home.
The Exchange Visitor Program, aims to increase global understanding through educational and cultural exchanges.
The Summer Work Travel program has existed for years. This year there are some changes. The State Department recently amended the employment rules. These changes follow a strike last summer by foreign students working at a distribution center for Hershey’s chocolates.
The State Department said the students were put to work for long hours in jobs that provided little or no contact with the outside world. The students complained about having to lift heavy bo
A. to help students improve language proficiency.
B. to send students to work for long hours in jobs.
C. to increase global understanding.
D. to protect U.S. workers.

[填空题]Pocket electronic dictionaries, popular with students, are raising concern among local educators. Used (36) by students studying English, it contains dictionaries and general information. The products range in price from several hundred yuan to several thousand, depending on the (37) .
"The electronic dictionary (38) both my school bag and my work (39) ," said a middle school student. "Most of my classmates use electronic dictionaries for the (40) . "he said.
Even some teachers (41) electronic dictionaries. "Electronic dictionaries often allow students to read more," said an English teacher. "they prefer to look up words they don’t understand without having to leaf through a dictionary. They often find ordinary dictionaries are too (42) ."
However, educators have expressed some concerns about the (43) risks of allowing students to use these products.
" (44) ," said an official w