Some creatures, for example, lizards (蜥蜴), can（）lost parts of their bodies, but we human beings can not.

单项选择题I didn't expect that he would take（）of my failure to achieve his own goal.

A.chance
B.effect
C.occasion
D.advantage

单项选择题The pioneers（）their journey after a short rest.

A.assumed
B.presumed
C.resumed
D.consumed

单项选择题When she retired she did a lot of（）work for the Red Cross.

A.valid
B.portable
C.prosperous
D.voluntary

单项选择题What these young men were doing（）a threat to the safety of the whole neighborhood.

A.constructed
B.contracted
C.constituted
D.contributed

单项选择题Doctors hope to（）a human heart into the patient within the next few days.

A.transfer
B.transform
C.transplant
D.transport

单项选择题The tension（）as the guest of honor was about to announce the winner.

A.mounted
B.accented
C.climbed
D.raised

单项选择题How to dispose （） the nuclear waste is a pressing problem for scientists and politicians alike.

A.of
B.with
C.through
D.behind

单项选择题Harry（）his pants at the seams (接缝) when he bent over.

A.sliced
B.split
C.cracked
D.broke

单项选择题There would be about 10 million other planets in the universe that could physically（）the earth.

A.resemble
B.disguise
C.imitate
D.assume

单项选择题He went ahead（）all warnings about the danger of his mission.

A.in case of
B.in place of
C.in spite of
D.regardless of