Air is to men______water is to fish.A．whatB．whenC．thatD．which

One way for the region to use water efficiently is to ______.A．develop other enterprises t

According to the advertisement, Heaven Air believes it is ______ .A．the second biggest in

______ is used to prevent the entry of sea water to the machinery space.A.A special sealin

Environment is to us what water is to fish—on no ______ can we live without it!A．propertyB

The purpose of the passage is to______.A．alert the reader to reduce the water useB．explain

According to the passage, for many men talking is a means to get______.A．informationB．unde