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【简答题】
血痕检验的任务是什么?
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】简单电力系统发生三相短路故障,其零序电流的大小为 _______________ 。
【简答题】旅游采购不是“一手交钱,一手交货”的简单交易,而是一种( )的批发交易,是一次谈判、多次成交的业务。
【单选题】Through all the blood, sweat, and tears you and your teammates have_____, you now have a strong friendship that could last a lifetime.
A.
gone after
B.
gone over
C.
gone by
D.
gone though
【单选题】He will live in Singapore______.
A.
for at least 6 months in any one year
B.
all through the year
C.
for less than six months a year
D.
for up to six months
【单选题】Every year milolions of framers ____ to such big cities as Shenzhen in search of better life.
A.
migrate
B.
migrates
C.
emigrate
D.
immigrates
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