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【简答题】
志愿服务是指志愿贡献个人的时间及精力,在不求任何物质报酬的情况下,为改善社会、()而提供的服务。
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皮皮学刷刷变学霸
举一反三
【单选题】The word 'naive' in 'a naive picture of the scene' most likely means
A.
uneducated.
B.
immature.
C.
pure and reliable.
D.
informal.
【简答题】搜集资料,找到自己感兴趣的LED应用案例,并将设计方案整理上传。
【单选题】关于病毒的特点,下列说法错误的是( )。
A.
病毒不具独立的代谢能力，必须专性寄生在活的敏感宿主细胞内，依靠宿主细胞合成病毒的化学组成和繁殖新个体。
B.
病毒在宿主体外呈现不具生命特征的大分子物质，不具备感染宿主的潜在能力。
C.
病毒没有细胞结构。
D.
病毒没有合成蛋白质的机构，即核糖体。
E.
病毒比细菌更小
【简答题】病毒是没有( )结构,专性寄生在活的敏感宿主体内的超微小微生物。
【简答题】The word '' in 'a picture of the scene' most likely means
【单选题】The little girl grasped her mother‘s hand as she crossed the street.
A.
understood
B.
had a hold over
C.
took hold of
D.
left hold of
【单选题】The naive girl is hoaxed ______ going away with the stranger.
A.
with
B.
at
C.
into
D.
by
【单选题】What does the man think of the girl's present hairstyle?
A.
It' s too naive.
B.
She has worn too many hair clips.
C.
She shouldn't wear long hair.
D.
It doesn't go with the shape of her face.
【单选题】It was a soldier who happened to be there______ saved the girl from the danger.
A.
where
B.
how
C.
that
D.
when
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