某“04规则”甲类大副适任证书上记载“Not valid for service in tankers”，则该船员可在（）上工作。

A:油轮 B:大型船 C:客滚船 D:高速船 E:集装箱船 F:化学品船

The changes made in the working conditions at our company resulted in remarkable improvements in all aspects of our business and （） more so in the morale of our employees.

A:all B:any C:even D:although

It was (him) who did all the work (on) the invention, but somebody (else) got (all the credit).

A:him B:on C:else D:all the credit

They all study hard but she studies the hardest ______.

A:all B:of all C:in all D:all in all

---Don’ t be angry with your students when they make mistakes again,will you No,I won’ t I know that （ ） of us are perfelt after all

A:none B:neither C:each D:all

What kind of fixed extinguishing plant is installed in an oil tankers engine room and pump room?

A:Powder plant B:Foam plant C:CO2 plant D:Water spray plant

Which of the following statements is true concerning all three-phase alternators?

A:Each has three separate but identical armature windings acted on by one system ofrotating magnets B:Each has one armature winding acted on by three identical but separate systems ofrotating magnets C:All three-phase alternators are designed to operate with a O8 leading power factor D:The three phases always provide power to the load through three sets of slip ringsand brushes

The requirements of the ISM Code may be applied to _____.

A:only oil tankers B:only passenger ships C:only containers D:all ships

According to Annex I of MARPOL 73/78, the instantaneous discharging rate of the oily waste from cargo tanks of oil tankers must be lower than .

A:30 liters per nautical mile B:15 liters per nautical mile C:30 ppm D:15ppm

For whom is the ISM Code mandatory?

A:All vessels 500 GRT and above B:All tankers C:All vessels built after 1998 D:All vessels on international routes"