Which invention was made for navigation？（)
A. gunpowder
B. papermaking
C. printing
D. compass
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Which of the following statement is not a feature of an argument？（)
A. It must have a debatable issue or topic
B. It has to give one or more reasons
C. It must have a clear conclusion
D. It is similar with a quarrel
What is the meaning for the word “glassy” based on the knowledge of word formation？（)
A. useless,pointless
B. smooth and shiny
C. covered with grass
D. very brave
What is the meaning for the word “replacement” based on the knowledge of word formation？（)
A. the quality of being exact
B. reaction
C. person or thing that replaces another
D. people working together in a business
What is the meaning for the word “nationwide” based on the knowledge of word formation？（)
A. over the whole world
B. over the whole of a nation
C. neighborhood
D. including everything
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