In deed more and more schools are discovering that foreign languages are best taught in the lower grades.Young children often can learn several languages by being（ ）to them,while adults have a much harder time learning another language once the rules of their first language have become firmly fixed.

单选题

In deed more and more schools are discovering that foreign languages are best taught in the lower grades.Young children often can learn several languages by being（ ）to them,while adults have a much harder time learning another language once the rules of their first language have become firmly fixed.

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单选题

More and more high-rise buildings have been built in big cities space.

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单选题

（ ）has changed the way people buy,sell,hire,and,organize business activities in more ways and more rapidly than any other technology in the history of business.

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材料题

g or ribbon to assist you in identifying your bag quickly on the baggage caroused.For security reasons, ensure you pack your bags yourself and do not at any time leave them unattended. Never carry a package or baggage for someone else unless you have completely checked the contents.Never wrap or package gifts; security personnel may need to inspet them.Keep medication and fragile items in your carry-on baggage. Keep all medication in its orginal, labelled container and carry the physician’s pre

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单选题

To make our companies ______ in the market,we have to be more creative and productive.

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