Neither of the two types of rockets is very economical．-找考题网

单项选择题

A．Neither of the two types of rockets is very economical.
B．The liquid-fuel rocket is best.
C．Each type of rocket has certain advantages.
D．The solid-fuel rocket is best.

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单项选择题

A．Eggs.B．Diets.C．Protein.D．Exercises.

A．Eggs.
B．Diets.
C．Protein.
D．Exercises.

单项选择题

A．A businessman in a store.B．A wander in the street.C．Amateur detective.D．A man with plain clothes.

A．A businessman in a store.
B．A wander in the street.
C．Amateur detective.
D．A man with plain clothes.

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