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【单选题】
下列() 最易被吸附A.
链霉素
B.
L-赖氨酸
C.
钙离子
D.
镁离子
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皮皮学刷刷变学霸
举一反三
【单选题】婴儿,男,3个月,体重6kg。10月1日出生,出生后即接种了卡介苗和乙肝疫苗。母乳喂养,现婴儿看到人脸时会笑,听到声音会转头寻找,俯卧位时能抬头。假设为单纯羊乳喂养可能会发生
A.
佝偻病
B.
夜盲症
C.
末捎神经炎
D.
缺铁性贫血
E.
巨幼细胞性贫血
【单选题】乙在甲提存机构办好提存手续并通知债权人丙后，将2台专业相机、2台天文望远镜交甲提存。后乙另行向丙履行了提存之债，要求取回提存物。但甲机构工作人员在检修自来水管道时因操作不当引起大水，致乙交存的物品严重毁损。下列哪一选项是错误的？
A.
甲机构构成违约行为
B.
甲机构应承担赔偿责任
C.
乙有权主张赔偿财产损失
D.
丙有权主张赔偿财产损失
【单选题】Which are the drawbacks of the workgroup databases as described by the writer?
A.
a . Many data management issues can be introduced, such as data security and data integrity with concurrent user data updating.
B.
b. It is possible to generate many databases, since an organization is composed of many workgroups, and an individual may be part of many different workgroups at the same or different times,
C.
c. The data of workgroup databases are not easily shared with other users in the workgroup.
D.
d.a and b.
【单选题】Alexander Pope was the representative writer of ______.
A.
Transcendentalism
B.
Romanticism
C.
Modernism
D.
Neo-Classicism
【简答题】a. bachelor, man, son, paperboy, pope, chief b. bull, rooster, drake, ram The(a)and(b)words are______ The(a)words are______ The(b)words are______
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