President Wilson attempted to （ ）between the powers to end the war, but neither side was prepared to give in.
A.segregate B.whirl C.compromise D.mediate
相关问题推荐
-
Scientists should have choice as to what areas they explore, and certainly have the ethical right and obligations as （ ）to influence what use is made of their discoveries.
A.anthropologists B.philanthropists C.archaeologists D.humanists -
The population of Seattle is a conglomerate of people from different ethnic and cultural backgrounds.
A.a company B.a fluctuation C.an assortment D.a matching -
From this material we can （ ）hundreds of what you may call direct products.
A.derive B.discern C.diminish D.displace -
Unlike other creatures, who are shaped largely by their （ ）environment, human beings are products of a culture accumulated over centuries, yet one that is constantly being （ ）by massive infusions of new information from everywhere.
A.harsh ... unconfirmed B.surrounding ... upheld C.immediate ... transformed D.natural... mechanized -
By means of various types of wind tunnels, （ ）simulate most of the flight conditions to which an airplane is subjected.
A.which aeronautical engineers can B.aeronautical engineers can C.the ability of aeronautical engineers to D.aeronautical engineers, being able to