问题 选择题

Water, _____ we cannot live, exists in the form of liquid, gas or solid.

A.from which

B.on which

C.without which

D.by which

答案

答案:C

题目分析:考查定语从句。本题定语从句的先行词是water,在非限制性定语从句中which指代先行词作为介词without的宾语。句意:水以液态,固态和气态的形式存在于世界上,如果没有了水,我们就不能生存。根据句意说明本句表示的是一种假设,故使用without。故C正确。

点评:本题是把定语从句中的介词提前到关系代词的前面,定语从句的关系词前面的介词有三种来源:先行词的固定搭配,定语从句中的固定搭配,以及根据句子的意思选择的介词。

判断题
单项选择题

College sports in the United States are a huge deal. Almost all major American universities have football, baseball, basketball and hockey programs, and (1) millions of dollars each year to sports. Most of them earn millions (2) as well, in television revenues, sponsorships. They also benefit (3) from the added publicity they get via their teams. Big-name universities (4) each other in the most popular sports. Football games at Michigan regularly (5) crowds of over 90, 000. Basketball’s national collegiate championship game is a TV (6) on a par with any other sporting event in the United States, (7) perhaps the Super Bowl itself. At any given time during fall or winter one can (8) one’s TV set and see the top athletic programs--from schools like Michigan, UCLA, Duke and Stanford-- (9) in front of packed houses and national TV audiences.

The athletes themselves are (10) and provided with sch61arships. College coaches identify (11) teenagers and then go into high schools to (12) the country’s best players to attend their universities. There are strict rules about (13) coaches can recruit--no recruiting calls after 9 p. m. , only one official visit to a campus--but they are often bent and sometimes (14) . Top college football programs (15) scholarships to 20 or 30 players each year, and those student-athletes, when they arrive (16) campus, receive free housing, tuition, meals, books, etc.

In return, the players (17) the program in their sport. Football players at top colleges (18) two hours a day, four days a week from January to April. In summer, it’s back to strength and agility training four days a week until mid-August, when camp (19) and preparation for the opening of the September-to-December season begins (20) During the season, practices last two or three hours a day from Tuesday to Friday. Saturday is game day. Mondays are an officially mandated day of rest.

4()

A. compete for

B. compete in

C. compete against

D. compete over