A “loose” tow may cause all of the following EXCEPT（）.

All of the following may hinder a person's ability to transmit/receive a message except:

A Unfamiliarity with topic

B Withholding information

C Assuming

D Noise

E Preoccupation

58 All of the following may hinder a person's ability to transmit/receive a message except:

A. Unfamiliarity with topic

B. Withholding information

C. Assuming

D. Noise

E. Preoccupation

A、blood

B、feces

C、saliva

D、semen

Before leaving port on an ocean tow，a tug captain should assure himself of all the following EXCEPT ______.

A.the towing hawser can be released quickly in an emergency

B.the correct navigation lights are rigged and operable on the tug and tow

C.an insurance underwriter has prepared a pre-sailing survey

D.a pick-up wire has been rigged on the tow in case of a breakaway.

A.DROP

B.ALTER

C.DELETE

D.ROLLBACK

195 Control chart theory is based on the differentiation of the causes of variations in quality. Variations may be produced by assignable causes. All of the following are examples of assignable causes except:

A. differences among machines.

B. differences among workers.

C. differences among materials.

D. differences in each of these factors over time.

E. None of the above (all are examples)

You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT.You issue the following statements:SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYSTEM;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SCOTT;For which database users is the audit policy now active?（）

A. All users except SYS

B. All users except SCOTT

C. All users except sys and SCOTT

D. All users except sys, system, and SCOTT

Control chart theory is based on the differentiation of the causes of variations in quality. Variations may be produced by assignable causes. All of the following are examples of assignable causes except:

A . differences among machines.

B . differences among workers.

C . differences among materials.

D . differences in each of these factors over time.

E . None of the above (all are examples)

Which of the following is least likely to cause the ignition of fuel vapors?

A.Static electricity

B.An open running electric motor

C.Loose wiring

D.Explosion proof lights

A tug may be in danger of tripping when ______.

A.towed sideways by an overwhelming force on the towline

B.her tow moves parallel to and forward on either side of the tug

C.the tow is no longer directly astern but moves up on her quarter

D.All of the above