单选题
单选题How long does it take the spacecraft to go round the Earth?
单选题I tried to get out of the business ______ I found impossible to carry on.
单选题There is nobody who has never met with some good chance or other in his life．Simply he has not seized one．
单选题[此试题无题干]
单选题Please note that I will be away from Boston next week, ______ you want to call me and discuss things.
单选题The best title for this passage is______.
单选题What's the legal age to join SAL FFP Club according to the passage?
单选题[此试题无题干]
单选题When the astronauts are working, sleeping bags are fastened______.
单选题My brother brought me a few reference books, but ______ of them was of any use for my report.
单选题[此试题无题干]
单选题They will not start the project until the board chairman ______ back from South Africa.
单选题Jack would rather spend time complaining than ______ the problem by himself.
单选题Thousands of products ______ from crude oil are now in daily use.
单选题Car output for exportation is ______ than last year.
单选题According to the information in the passage, the term general purpose computer, in literal translation ______ .
单选题It is impolite not to return telephone calls—regardless of whom they are from．
单选题
单选题Having worked as a psychologist with all kinds of people, I've learned that successful people aren't necessary the ones with the greatest natural talent.