单项选择题

A．A fuel that burns cleanly.
B．An oil additive that helps cool engines.
C．A material from which filters are made.
D．An insulating material sprayed on engine parts.
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单项选择题
A．Off the Big Island.B．Near Challis.C．In Coalinga.D．Off the southern coast.
A．Off the Big Island.
B．Near Challis.
C．In Coalinga.
D．Off the southern coast.
单项选择题
A．He has some knowledge of the law.B．He had the same problem.C．He knows the owner.D．He can bring a lawsuit against the owner.
A．He has some knowledge of the law.
B．He had the same problem.
C．He knows the owner.
D．He can bring a lawsuit against the owner.
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