单项选择题

Which of the following is TRUE according to the passage

A．The new way of recycling used bottles is said to save 10 percent of the energy normally used to make recycled glasses.
B．Each year, Green Glass Company makes 150,000 glasses at most.
C．Many bottles are broken when making a new drinking glass.
D．The seven machines used to make glasses are all designed and built by the company itself.
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单项选择题
The processes of making drinking glasses by Green Glass are a. the bottle is turned upside down. b. the neck is attached to the base. c. the base is removed from the bottle, d. the glass is heated to strengthen it.
A．a, d, c, b
B．c, a, b, d
C．c, d, b, a
D．a, c, b, d
单项选择题
The energy is saved because ______.
A．the factory only needs ten people to produce glasses
B．in the new way, broken bottles can be used, too
C．the inventors received worldwide patent rights to own the process they developed
D．the glass is heated to strengthen it
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