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【简答题】
已知向量 , ,若 , 在非零向量 上的投影相等,且 ,则向量 的坐标为 .
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【单选题】Which is the best choice for the blank? I really appreciate his complete __________ his work.
A.
absorbed in
B.
absorption on
C.
absorbed on
D.
absorption in
【单选题】保险人为维护保险标的的安全,经被保险人同意,可以采取安全预防措施。( )
A.
正确
B.
错误
【单选题】His complete ______ on his parents made them very disappointed. He decided to encourage him to be _______ of them.
A.
independent, dependent
B.
independence, dependent
C.
dependence, independence
D.
dependence, independent
【单选题】His professor is shocked by his complete _____________ of history.
A.
ignorant
B.
ignorance
【单选题】His story was a complete fabrication.
A.
他的故事纯属虚构。
B.
他的故事完整无缺。
C.
他的故事完全真实。
D.
他的故事一点不假。
【单选题】以下哪个词组最适合填入横线处? I really appreciate his complete __________ his work.
A.
absorbed in
B.
absorption on
C.
absorbed on
D.
absorption in
【单选题】I really _______________ his complete absorption in his work.
A.
device
B.
appreciate
【判断题】Chief Justice Marshall decided that Marbury was entitled to his commission because his appointment was complete.
A.
正确
B.
错误
【简答题】某县医药商店尹某到某市第三制药厂购买了一批中成药,价款7 800元。尹某付清了货款,但未提货。双方协议20天后提货。但过了1年,尹某不仅未提货,而且下落不明。该厂致函尹某的单位,促其速来提货。该店回信称:尹某为该店承包人,一切业务均应由他本人负责。该厂再次通知尹某单位,决定代为托运。该店竟回信拒收货物,并称如果托运一切损失由第三制药厂负责。在此情况下,第三制药厂只能向本地公证处申请提存尹某所购药品...
【单选题】已经付出但不能收回成本,称为( )。
A.
边际成本
B.
沉没成本
C.
会计成本
D.
机会成本
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