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【多选题】
血清与血浆的区别点在于前者______。A.
是血液的主要体液成分
B.
缺乏某些凝血因子
C.
增加了血小板释放的物质
D.
缺乏纤维蛋白原
E.
含有大量清蛋白
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皮皮学刷刷变学霸
举一反三
【简答题】The commander ordered that we (withdraw) ______ as soon as possible.
【简答题】The order from the commander was that the troops ______ (立即开拔去前线).
【简答题】生后第一年身高生长约:
【简答题】The commander ordered his troops stationed on the top of the hill. A B C D
【单选题】The commander of a rescue unit designated to co-ordinate search and rescue operations within a specified area is the（）.
A.
General commander
B.
Commander general
C.
Search commander
D.
On-scene commander
【单选题】The attainable production points on a production possibility curve are:
A.
the horizontal and vertical intercepts.
B.
the points along the production possibilities frontier.
C.
the points outside the area enclosed by the production possibilities frontier.
D.
the points along and inside the production possibility frontier.
【多选题】The production can be generally classified into three different kinds of production types:
A.
Single production
B.
Job production
C.
Batch production
D.
Mass production
【单选题】Production engineers from headquarters can give instructions to the production engineering manager in a factory only with permission from ______.
A.
the general manager there.
B.
the engineering manager there.
C.
the chief production engineer at headquarters.
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