The problem is（）by pollution.

1、（）logistics is the management by compu

（）logistics is the management by computer and Extranet.AElectronicBFunctionalCVirtualDPhysical

2、The height of the tide is affected by

The height of the tide is affected by all of the following EXCEPT______.A the position of the sunB channels in the sea bottomC the direction of the windD variations in the coast line

3、This is the problem（）we have no good s

This is the problem（）we have no good solution as yet.Ato thatBwhichCfor whichDto which

4、（）is the process by which the position

（）is the process by which the position of the vessel at any moment is found by applying the last well-determined position to the run that ...

5、Why is it a problem if all the smaller

Why is it a problem if all the smaller fish species die?A Its not healthy for the environment.B People only like to catch big fish.C There are too many small fish.D The smaller fish can get lost in the lake.

6、One of the problems Wagoner faces is__

One of the problems Wagoner faces is______.（ ）A[A] to fight for a favorable term for the employees health benefitsB[B] to start an advertisin...