Passage through the Suez Canal is operated on a ______ system．A.conveyB.convoyC.escortD.co

60 tons burden．

A.straits

B.channels

C.canals

D.roadsteads

A．interviews with authorities in the field of water controls

B．opinions and personal observations

C．definitions which clarify important terms

D．strong arguments and persuasions

The passage is mainly about______.

A. how individuals can help make a difference

B. running a neighborhood meeting to solve its problems

C. citizens' reactions to the problems they face

D. solving problems through group action

A．A New Scientific Discovery: Black Holes

B．How Do Black Holes Come Into Being？

C．What Are Black Holes？

D．Travel Through A Black Hole

Which of the following statements is NOT true according to the passage？

A. Searching through the files of Chevies owners was impossibly difficult.

B. The suspect lived within a fifteen-mile radius of the suburb.

C. The suspect had received a number of traffic tickets before.

D. It took the police hours to find the suspect.

Flying Blue members have the right to use their award miles to______.

A．get free tickets

B．visit local scenic spots

C．shop in the supermarkets

D．go through the VIP passage

What is the main idea of the passage？

［A］ Parental divorce has a negative effect on children all through their life.

［B］ The impact of parental divorce on children varies in personality, age and gender.

［C］ Boys may become more aggressive than girls in disrupted families.

［D］ Kids of different ages behave differently on parental divorce.

reign ships exercising the right of innocent passage through its territorial sea to use such ______ as it may designate or prescribe for the regulation of the passage of ships．

A.contiguous zones

B.the territorial sea

C.coastal sea

D.sea lanes and traffic separation schemes

The passage suggests that______.

A. most people don't realize how important passports are

B. passports aren't important once you are in the country you've chosen to visit

C. passports are simple to obtain through the mail

D. passports are obtained at the embassy once you enter a country

What is the important function of" the foreign exchange market mentioned in the passage？

A．Its main function is to reduce the risk of fluctuating exchange rates or a change in the parity of currencies.

B．The foreign exchange market can protect the traders against loss through exchange rate fluctuations.

C．The foreign exchange market is the mechanism through which foreign currencies are traded.

D．The important function of the foreign exchange market is to uniform. the currency being traded and circulate the knowledge of price changes.