Itcanbeinterredthatwithoutgravity.
A.buildingsandotherstr uctureswouldfloataway
B.tr eesandbuildingswouldnotsoeasilyflyoff
C.somethingaroundyourheadwouldnotfloataway
D.everythingoutsidebuildingswouldflyoffintospace
正确答案:B
Itcanbeinterredthatwithoutgravity.
A.buildingsandotherstr uctureswouldfloataway
B.tr eesandbuildingswouldnotsoeasilyflyoff
C.somethingaroundyourheadwouldnotfloataway
D.everythingoutsidebuildingswouldflyoffintospace
正确答案:B