(c) Acting as an external consultant to Semer, discuss the validity of the proposed strategy to increase gearing, and explain whether or not the estimates produced in (b) above are likely to be accurate. (10 marks)

[单选题]A． actingB． relyingC． centeringD． cementing

[单选题]In C language, external variables have to be defined(54) function, this(55)actual storage for it.A．inB．outC．insideD．outside

[单选题]The external circumference of a pair of main bearing shells is slightly larger than that of the bore of the housing which receives themThe difference is termed （）.A . nipB . napC . gapD . li

[名词解释] Necrotizing external otitis

[单选题]Rotating flyweights acting against spring pressure make a simple type of （）.A . governorB . safety valveC . reducing valveD . feed water regulator

[单选题]The usual number of single-acting pistons used in a variable stroke axial-piston pump isA．3 or 5B．5 or 7C．7 or 9D．9 or 11

[试题]D．espitethewonderfulactingandwell-developedplotthe_________moviecouldnotholdourattention.A．)three-hoursB)three-hourC．)three-hours’D)three-hour’s

[名词解释] 外部经济（External economy）

[单选题]In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to ().A．heel until the angle of loll is reachedB．list until the center of buoyancy is aligned vertically with the center of gravityC．trim to the side o

[试题](b) Describe the advantages of external recruitment. (5 marks)