皮皮学，免费搜题
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【单选题】
当一起嬉戏玩耍时,在做什么?A.
到处走走
B.
试试身手
C.
独自奔跑
D.
寻找圣山
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】delivery 动词 ________
【简答题】请用一个动词替代下面句子中括号中的动词短语,增加行文的正式度。 Scientists are ( looking into) innovative drug delivery systems that can transport and deliver a drug precisely and safely to its site of action.
【判断题】An eponymous disease refers to a disease named after a patient who suffers from the disease.
A.
正确
B.
错误
【单选题】It is a sad reality that children m ake up a large ________of the world’s population who suffers from hunger.
A.
collective
B.
selective
C.
additional
D.
proportion
【单选题】Which one of the following words can be used to describe Dory who suffers from short-term memory loss?
A.
Suspicious
B.
Anxious
C.
Independent
D.
Forgetful
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