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【单选题】
哪项不是NK细胞的杀伤特点A.
不受MHC限制
B.
抗体介导杀伤
C.
预先致敏
D.
非特异性杀伤
E.
接触杀伤
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反馈参考答案：
举一反三
【简答题】外国建筑发展经历了哪些阶段
【多选题】推销员在熟悉企业后一定要熟悉自己推销的产品,耐心解决顾客提出的疑虑就可以提高成交效率。一般来说我们可以从以下哪几个方面熟悉产品?
A.
产品的属性与功效
B.
产品的保养维护
C.
熟悉工序
D.
熟悉产品包装
【简答题】The new manager is very strict with his workers, lie requests that every worker ( not be late) ______ for work.
【简答题】外国建筑发展经历了哪些阶段?
【单选题】听力原文：W：Sorry to disturb you, manager. But I was wondering if you had got a chance to look at my project proposal. M：Oh, I nearly forget it. I know you gave it to me over half a month ago, but to be ho...
A.
He has no time to read the project proposal.
B.
The girl's proposal was terribly written.
C.
It's not his responsibility to help the girl.
D.
Half a month is not enough to write a proposal.
【简答题】Ask any manager who the most valuable member of his team is, and he will point not to the ___6___superstarA) chronic F) differentiate K) IncorporateB) coherently G) discarded L) overratedC) dedicated...
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