A.) Having believed B) Believing
C.) Believed D) Being believed
[单选题]By the year 2060,the earth _____twice as many people as it is today.A.will
[单选题]Many kinds ofanimals have [vanished] from the earth.A.developedB.disappeare
[单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid
[单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid
[单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid
[单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid
[单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid
[单选题]The collapse of the Earth’s magnetic field—which guards the planet and guid
[单选题]( )by the advances in technology, many farmers have set up wind farms on their land.A. Being encouragedB. EncouragingC. EncouragedD. Having encouraged
[单选题]How many people can live on the face of the earth? No one knows the answer.