1.Once out of the earth's gravity, the astronaut is _____by the problem of weightlessness.
A) affected B) effected C) inclined D) related
2.His argument does not suggest that mankind can ____ to be wasteful in the utilization of these resource.
A) resort B) grant C) afford D) entitle
3.____ our advice, he still insists on going.
A) After all B) As C)Since D) After
4.The bond of true affection had pulled us-six very different men from six very different countries-across Antarctica；we proved in the end that we weren't very different _____.
A) for all B) as usual C) in particular D) after all
5.After the robbery, the shop installed a ophisticated alarm system as an insurance_____further losses.
A) for B) from C) against D) towards