6. What is the main idea of this passage?

A .  Compilation will fail. B .  Compilation will succeed and the program will print “3” C .  Compilation will succeed but the program will throw a ClassCastException at line 6. D .  Compilation will succeed but the program will throw a ClassCastException at line 7.

A、purpose B、interested C、regularly D、order

A．Adults can continue their learning B．Most continuing education classes are in the evening C．Adults have many opportunities to continue their learning D．Classes are held for working people

A．English words in other languages. B．Words from India. C．The usage in English of words from other languages. D．How the word shampoo was first used in English

A.The price of Beijing's office space rises higher B.Different costs of office space all over the world C.The cost of Beijing's office space ranks the top D.Air pollution doesn't influence Beijing's office space

A．Censors are fully qualified for their job. B．Many publications and films are not works of art. C．Society will not do without censorship. D．Works of art should be set apart front pornographic works.

A．organically grown foods are nutritious. B．how to buy organically grown foods. C．what does organically grown foods mean？ D．a general standard should be established to regulate the organically grown produce.

A．Everybody uses only one form. of communication. B．Nonlinguistic language is very useful to foreigners. C．When a language is a barrier, people will find other forms of communication. D．Although other forms of communication exist, oral speech is .the fastest.

A．The division of labor and other economic changes. B．The need for disciplined product planning came out. C．The introduction of the new order. D．The history of the term "design".

A．The objections of death penalty have become less severe. B．The death itself is considered inhumane and unacceptable. C．Death penalty opponents only care about how one is put to death. D．The "hygienic" way of execution is even more barbaric. 此题为多项选择题。

A．Online advertising is more effective than TV advertising. B．Google and Yahoo! are challenging Microsoft in the field of advertising. C．Google's new advertising service could make the internet an even more valuable marketing medium. D．Online advertising is popular with advertisers.

A．Burj Khalifa is an amazing building with many interesting features． B．Burj Khalifa is the tallest building in the worl D． C．Burj Khalifa opened to the public in 2010．

A．Americans should pay the same rate of tax. B．Companies and the wealthiest citizens must pay higher taxes. C．The current tax rate should be increased sharply. D．Republican opponents must cooperate with the government.

A.Drivers should apply road politeness properly. B.Strict traffic regulations are badly needed. C.Rude and inconsiderate drivers should be punished. D.Drivers should try their best to avoid traffic jams.

A．Fossil energy was once very cheap B．Farms in dry areas could get cheap water C．Most American farmers used too much fertilizer and pesticide D．Mainstream American agriculture used to be wasteful of energy, water and land

A.The importance of reading. B.The proper way to read. C.How to get most from one book. D.The characters of a good book.