A()is a special type of parent company that exercises little operating control over the subsidiary,merely“holding”its stock as an investment.
A.Public company
B.holding company
C.firm
D.conglomerate
A.Public company
B.holding company
C.firm
D.conglomerate
Some doctors ______ (special) in one type of illness.
A、inverting amplifier
B、noninverting amplifier
C、oscillator
D、feedback regulator
A、Total loss
B、A special type of general average
C、Partial loss
D、Total loss or partial loss depending on the risk that causes the loss
A.transplantation
B.surgeon
C.physician
D.residency
A(n) _____ is a special type of valve which prevents the passage of steam but allows condensate to pass.
A.check valve
B.non-return valve
C.steam trap
D.quick closing trap
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