WhenAkiyamaToyohiro,Japan'sfirstastronaut,completedhisstintinspace,hecamebackdowntoearthwithmore

参考答案:

A

名词辨析。stint定额工作：Make sure you do your stint；don't leave it all to the others．务必要把分配给你的那份工作做完，不要都留给别人做。spell(指与某种活动、事件有关的)连续不断的一段时间，轮班的时间：I did a spell in the army before I became a policeman．我在成为警察之前曾在军队干过一段时间。sling投石器，钩悬带，吊索：He had to keep his broken arm in a sling．他不得不把断胳膊固定在吊带上。sting刺痛，针刺，伤痕：The red spot on his arm is a sting．他胳膊上的小红点是虫叮的伤痕。stink臭味：What a stink!真臭!