第1题:
According to the passage, which of the following statement is not true?
A.the heat exchanging surfaces should be kept substantially clean
B.the heat exchanger flow passages should be clear of obstruction
C.seals for the plate heat exchanger needs to be renewed often
D.the cleaning process of the plate heat exchanger should be done following our experiences only
第2题:
According to this passage, which of the following is true?
A. The Negroes came to North America in order to work for the earliest immigrants.
B. The Negroes also belonged to the earliest immigrants to the North America.
C. The Negroes were brought to America by chance.
D. The Negroes didn't win freedom until now.
第3题:
第4题:
Nano-based.
Carbon-based.
Crystal-based.
Silicon-based.
第5题:
It is not inborn in any sense.
It is inspired by women’s families.
It is caused by social prejudice
It is partly biological in origin.
第6题:
Literature.
Newspapers.
The insurance industry.
The oil industry.
第7题:
Italy.
Spain.
Greece.
France.
第8题:
He was a peaceful person.
He was a quiet writer.
He worked very hard at school.
He cared a lot about things around him.
第9题:
Italy
spain
France
Greece
第10题:
Underground
Underwater
Marine
Legendary
第11题:
Sunspots act like planet-sized hurricanes.
Sunspots only suck in materials.
Sunspots both suck in materials and spew out.
Sunspots’ hurricane lasts for weeks.
第12题:
They will live happily ever after.
Their marriage is not harmonious.
The couple will adopt children.
They will become schoolteachers.
第13题:
According to the passage, which of the following can NOT be typed into the same category?
A. Cloud
B. Sheep
C. Trees
D. Goose
第14题:
Which is the best title of this passage?
A. The Earliest People in North America.
B. The Earliest Immigrants to North America.
C. The People of the United States.
D. Europeans Were the Earliest People Coming to the North America.
第15题:
fishing
hunting
swimming
singing
第16题:
prosperity
crime
unemployment
overcrowdedness
第17题:
Food
Chocolate drinks
Potato
Coffee
第18题:
writing this kind of articles to ask for help
providing sight-saving training
treating thousands of blind people every year
trying to keep a close relation among countries
第19题:
The kinds of excuses children give for harmful acts they commit
The age at which children begin to discriminate between intentional and unintentional harm
The intentions children have in perpetrating harm
The circumstances under which children punish harmful acts
第20题:
Review their prior knowledge of the subject.
Concentrate on the speaker's words.
Translate into their native language.
Predict what the speaker will say.
第21题:
Learning Kind Things
Teaching Kindness
World Kindness Day
Bakersfield College
第22题:
Cognition enhancers may be used as coffee as today.
It could become as common as a cup of coffee.
It may help people sleep more efficiently.
This kind of drugs is as tasty as coffee.
第23题:
Food.
Chocolate.
Potato
Coffee.