皮皮学，免费搜题
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【单选题】
注射选择前臂掌侧下因为该处A.
皮肤薄、色浅
B.
无大血管
C.
离大神经远
D.
操作较便
E.
无脂肪
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皮皮学刷刷变学霸
举一反三
【单选题】The last sentence in the first paragraph, 'Mayoral knew no one who had been close to a healthy gray whale and lived' means ______.
A.
nobody had ever approached a living whale
B.
among his friends no one saw any whale that was still alive
C.
no one he knew had ever touched a living whale
D.
whales would cat up anyone they catch without exception
【简答题】在关系模型中,现实世界的实体以及实体间的各种联系均用单一的结构类型________来表示。
【单选题】The last sentence in the first paragraph, 'Mayoral knew no one who had been close to a healthy gray whale and lived' means ______.
A.
nobody had ever approached a living whale
B.
among his friends no one saw any whale that was still alive
C.
no one he knew had ever touched a living whale
D.
whales would eat up anyone they catch without exception
【单选题】In the first ,no one got two-thirds of the vote. So the voting continued.
A.
ball
B.
ballet
C.
ballot
D.
bald
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