单选题 Most 11-year-olds are just happy to have finished their first year of middle school． However , Tom is not like most kids． He did not go to elementary小学 , middle or high school but went straight to
单选题The tradition of hospitality to strangers ______.
单选题He has made a very serious mistake in his planning. He has forgotten
that the rule is only ______ to the U.S. citizen.
A. competent
B. suitable
C. appropriate
D. applicable
单选题Colour-blind people often find it difficult to ______ between blue and green. A. separate B. compare C. distinguish D. contrast
单选题(2009) Studies reveal that people spent two hours dreaming every night, no matter what they ______during the day.
单选题
单选题The boy couldn't make himself ______because of his poor English.
单选题 中国园林(the Chinese garden)是历经三千多年演变而形成的独具一格的园林景观(landscape)。它既包括为皇室成员享乐而建造的大型花园，也包括学者、商人和卸任的政府官员为摆脱嘈杂的外部世界而建造的私家花园。这些花园构成了一种意在表达人与自然之间的和谐关系的微缩景观。典型的中国园林四周有围墙，园内有池塘、假山(rockwork)、树木、花草以及由小路和走廊连接的建筑。
单选题A: I can't understand why Mary hasn't shown up yet. We agreed to meet at 10, and it's already 10:30.B: ______
单选题The Indians had ______.
单选题A dog's most ______sense is that of smell.
单选题Have you any______that you were not there at 9 o' clock last-night?
单选题The expression "They may treat" refers to ______.
单选题A major new area of bioethics is the ethics of health policy and health-resource
allocation
.
单选题Insomnia, or “poor sleep”, can have bad effects on a persons health and general well-being. It can_____21on both our physical and mental health and can lead to other health_____22. Insomnia can b
单选题His request for a day off ______ by the manager of the company.
单选题It ______hot so far this summer. It is reported that it will still be hot in the coming two days.
单选题My roommate wrote that letter ______ me. I couldn't do it because I sprained my wrist while playing volleyball.
单选题People usually call the writer Jim instead of James because ______.
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 ____请作答此空______ us to reveal that we hav