股票的发行价格可以等于票面金额，可以超过票面金额，也可以低于票面金额。（)A．正确B．错误

A．10GBase-LR

B．10GBase-T

C．10GBase-ER

D．10GBase-SR

A．1000Base-T

B．100Base-T

C．10GBase-T

D．10Base-T

A.All of these cargoes are mutually compatible

B.Benzene may not be carried in a tank adjacent to either of the other two cargoes

C.Allyl alcohol is incompatible with propanolamine but both are compatible with benzene

D.Propanolamine is compatible with allyl alcohol but must be segregated from benzene

A.All of these cargoes are compatible

B.Isophorone is incompatible with ethylenediamine but may be stowed adjacent to creosote

C.All of these cargoes are incompatible

D.Ethylenediamine is compatible with isophorone but both are incompatible with creosote

Which of the following impacts the critical path？

A.Changing the task duration.

B.Reduce the free float of an activity.

C.Executing a backward pass

D.A or B

E.None of the above.

A．10GBase-S

B．10GBase-L

C．10GBase-E

D．10GBase-T

E．10GBase-CX4

A、Backward integration

B、Horizontal integration

C、Forward integration

D、Related diversification

A.All of these cargoes are mutually incompatible

B.Glycerine may be stowed adjacent to methyl acrylate but must be segregated from ethanolamine

C.Methyl acrylate and ethanolamine are compatible but both must be segregated from glycerine

D.Glycerine is compatible with both of the other cargoes