[单项选择]We have planned to remove the piston with the help of assistant engineers during the cargo unloading, while the vessel （）port Shanghai.
A. reaches to
B. gets
C. calls on
D. calls at

[单项选择]（）difficulties we may come across, we'll help each other to overcome them.
A. Wherever
B. Whatever
C. However
D. Whenever

[单项选择]（）we have worked out the loading plan，we shall start doing more revision work.
A. For now
B. Ever since
C. Now that
D. By now

[单项选择]We have different approaches（）gathering information.
A. for  
B. by  
C. through  
D. to

[单项选择]We all（）your coming to help us.
A. appropriate
B. appreciate
C. admit
D. affect

[单项选择](Piston area)X(Piston stroke)K(numbers of the cylinders)=engine（）
A. brake horsepower
B. displacement
C. cylinder volume
D. cylinder clearance

[单项选择]What we have done is far from（）
A. satisfactory
B. satisfied
C. satisfaction
D. satisfy

[单项选择]We have to get that car fixed （）.
A. no matter it costs how much
B. no matter how much costs it
C. no matter how much it costs
D. no matter how much does it cost

[单项选择]When we have agreed broadly on what should be said, the secretary will produce a preliminary （）for the committee's approval.
A. project
B. design
C. draft
D. drawing

[单项选择]Shall we have another cup of tea?（）
A. Do you like tea? 
B. Why not? 
C. Good tea. 
D. I'm thirsty.

[单项选择]We have stayed at Shanghai port for a long timeThe fouling on the ship’s hull greatly increases her （）.
A. power
B. speed
C. resistance
D. thrust force

[单项选择]

The food we eat seems to have profound effects on our health.Although science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats,and other food additives,caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef
A. Drug and Food
B. Cancer and Health
C. Food and Health
D. Health and Drug

[单项选择]When we say that two objects have relative motion, we mean （）.
A. the distance between them remains the same
B. the distance between them is changing
C. the position between them is not changing
D. their positions to the earth remain the same

[单项选择]（）your help, I could not have finished my work so early.
A. with
B. by
C. for
D. without

[单项选择]We have not（）information to state the exact damage.
A. abundant
B. sufficient
C. plenty
D. efficient

[单项选择]We have finished（）and are ready for sailing.
A. load
B. loading
C. will load
D. to load

[单项选择]We have just received a message from shore（）assistance is on the way.
A. When
B. Where
C. how
D. that