单选题My brother down while he ______ his bicycle and hurt himself. ( )
单选题The driver of the lorry sustained only minor ______ to legs and arms.
单选题请阅读Passage 2，完成小题:Passage 2Americans today dont place a very high value on intellect.Our heroes are athletes,enter trainers,and entrepreneurs,not scholars.Even our schools are where we send our c
单选题Far too many owners of electric appliances have a hard time ______ qualified repairmen to fix their machines. A. finding B. to find C. to finding D. having found
单选题It can be inferred from Paragraph 4 that ______.
单选题Unfortunately he didn' t ____ to read the agreement carefully before signing it.
单选题Lisa:Well, honey, how did you like the opera?Henry:__ 56__ ?Lisa: Of course.Henry:To tell the truth, I was bored to death. What a ridiculous art form! __57__Lisa:Hum! __请作答此空 __? It was beautiful. And
单选题During the Middle Ages, productivity of labor ______.
单选题
单选题选出下面读音不同的选项（）。
单选题 Faster increases in prices foster the belief that the future increases will be also stronger, so that higher prices fuel demand rather than quench it.
单选题Woman: I think the Internet is more of a distraction than a
benefit to students. Man: That's true. ______
A. Chatting on the net can be very expensive.
B. They are putting less time in schoolwork now.
C. The web pages can sometimes help them with schoolwork.
D. Their schoolwork doesn't take long enough, does it?
单选题In William Shakespeare"s King Lear, as the extent of Lear"s folly becomes even clearer, he rages at his
impotence
and goes mad.
单选题The bad weather_______ the building program by several weeks.
单选题Scientists have been struggling to find out the reason behind blushing （脸红）。Why would humans evolve（进化） a 21__________ that puts us at a social disadvantage by 22__________ us to reveal that we have c
单选题The author suggests that all mosquitoes like ______.
单选题Which of the following is NOT included in the work of a bookkeeper?
单选题Before Columbus set sail on his first voyage of discovery, many pooh-poohed his chances, and were unwilling to ______ on his chances of success.
单选题(2006) Believe it or not, last year, Matt earned______his brother, who has a better position in a big company.
单选题The brain is capable of ignoring pain messages if ( ) to concentrate on other activities.