皮皮学，免费搜题
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搜题
【单选题】
预防佝偻病需强调A.
母乳喂养
B.
及早添加换乳期食物
C.
及早口服鱼肝油
D.
及早服用钙剂
E.
经常晒太阳
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】vt. /n. 释放,排放;解释解脱 (r__)
【简答题】r____ vt. /n. 释放,排放;解释解脱
【简答题】民主社会主义的基本主张是,将资本主义的优点与社会主义的优点结合起来,同时克服二者的缺点,寻找一条介于资本主义和社会主义之间的 。
【单选题】Before he graduated ___ college, he belonged ___ several clubs and associations.
A.
in; to
B.
to; in
C.
from; to
D.
to; from
【简答题】Where did he graduate? He graduated from______．
【简答题】vt. / n. 释放,排放;解释解脱
【简答题】Charles R. Drew was a medical student at Columbia University in New York. Before he graduated, he wrote an article __36___ blood bank, that is, the storing of blood. Up till then, a lot of people had ...