单项选择题

A．economicalB．commercialC．globalD．internalSurveys show ……

Surveys show that the majority of passengers are pleased that an agreement has been reached to forbid smoking on _________ flights within the continental United States.

A．economical
B．commercial
C．global
D．internal

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单项选择题As the market was _________ goods, the economy became more balanced , and inflation went down.

A．speculated on
B．subscribed for
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D．submitted to

单项选择题If you have not signed a contract, you are under no _________ to pay them any money.

A．responsibility
B．liability
C．circumstance
D．obligation

单项选择题_________very familiar with inspection reports, I realized that some pages of this one were missing.

A．To be
B．That was
C．Being
D．So was

单项选择题_________a well-balanced diet,________adequate sleep ,is needed for good health.

A．Alongside;with.
B．Not only;but.
C．Attached;to .
D．Due to;so

单项选择题Accustomed to the coffee from Columbia________Governor John said that ________coffee should always be strong.

A．/;a.
B．the;a.
C．a;a.
D．./;/.

单项选择题The businessmen discussed the contract_____________but never actually signed anything.

A．at length .
B．at sea .
C．at randon.
D．at will.

单项选择题Why has the number of camels in India been decreasing in recent years

A．Because they are dying from traveling too far .
B．Because they are short of food.
C．Because they are infected with a disease.

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A．Loss of the ability to hear.
B．Loss of the ability to see well.
C．Loss of the ability to speak clearly.

单项选择题What do the two speakers probably do for a living.

A．Office clerks.
B．Printers.
C．Archiects.

单项选择题Which counties spent billions of dollars to develop new oil fields

A．Syria, Brazil and Russia.
B．Brazil,Iran and Saudi Arabia .
C．Saudi Arabie ,Brazil and Russia.