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.
单项选择题 How to dispose （） the nuclear waste is a pressing problem for scientists and politicians alike.
单项选择题 Harry（）his pants at the seams (接缝) when he bent over.
