填空题Concerning the definition of clean food, the survey found it was varied among different regions.____

A

If you go to a fast food restaurant．you will probably see a lot of teenagers． Today，many teenagers are overweight，and some of．this is because of their bad eating habits．， Most teenagers love food with a lot of fat，oil，salt，and sugar． People often call this kind of food "junk food"．

But． bad eating habits go beyond fast food． We find many teenagers eat unhealthily． Some don't have breakfast before they go to school． During the day，some don't have a proper meal for lunch． In a recent survey at one school，scientists found that over two-thirds of the students didn't follow a healthy diet． They didn't like vegetables，and many of them didn't like to eat fruits． They preferred to eat food with a lot of salt，sugar，or fat．

Parents today also worry about their children's diet． Some doctors give the ．following ad-vice :

★Teenagers shouldn't eat too much junk food．

★ Teenagers shouldn’t eat food with too much salt． Salt can cause high blood pressure(高血压) in the future．

★Teenagers should eat food with less fat，oil，and sugar．

★Teenagers need to eat some fruits and vegetables every day: Fruits and vegetables arerich in vitamins(维生素 ) and have little fat．

★Teenagers need to drink more milk． Milk will help their bones grow．

★Teenagers need to eat breakfast every day． This is good for their body and mind．

( )21．"Junk food" contains(包含) a lot of ________．

A． milk and sugar

B． fruits and sugar

C． vegetables and salt

D． fat，oil，salt and sugar

From ________ the information concerning the tons per inch or centimeter immersion of a vessel shall be usually found．

A.Stability Curve

B.Deadweight Scale

C.Table of Azimuth

D.Freeboard Assignment

此题为判断题(对，错)。

A complaint of unseaworthiness by a majority of crew members to the American Consul is found to be justified after a survey is completed.Who must pay the cost of the survey?

A.Crew members requesting the survey

B.American Consul

C.Master

D.Vessel's owners

What information is NOT found in the chart title?

A.Survey information

B.Scale

C.Date of first edition

D.Projection

22． In a recent survey at one school，scientists found many students liked_________

A． vegetables

B． unhealthy food

C． fruits

D． healthy food

The survey information upon which a chart is based is found ______.

A.at the top center of the next line

B.near the chart title

C.at the lower left corner

D.at any convenient location

A、concerned about

B、concern about

C、concerns about

D、concerning about

A vessel is found to be seaworthy after a complaint in writing to the American Consul by the Chief and Second Mates. The cost of the survey is to be paid by the ______.

A.American Consul

B.Chief and Second Mates

C.Vessel's agent

D.vessel's owners

Which can be prevented only by segregating two lots of cargo into separate holds?

A.Contamination of dry cargo by a wet cargo

B.Contamination of a clean cargo by a dirty cargo

C.Contamination of a food cargo by an odorous cargo

D.Overcarriage，overstowage，and short landing