A． authorized B credited C entitled D qualified

[单选题]A．) authorizedB．) creditedC．) entitledD．) qualified

[单选题]Two individuals authorized to serve as a lifeboatman must be assigned to any lifeboat that has a capacity of more than（）.A . 10 personsB . 20 personsC . 30 personsD . 40 perso

[单选题]Information theory is related to the quantification of information. This was developed by Claude E. Shannon to who found fundamental limits on ( ) operations such as compressing data and on reliably storing and communicating data.A . signalB . data

[单选题]The carrier is entitled to（）overboard goods which are dangerous.A . thoughB . thoughtC . throwD . through

[单选题]The carrier is entitled to limit his liability to the stated sum per package or unit even if he failed to exercise due diligence to make the vessel（）.A . to be seaworthyB . being seaworthyC . be seaworthyD . seaworthy

[单选题]The person entitled to receive the goods is called （ ）.A.chartererB.shipper

[单选题]The person entitled to receive the goods is called （ ）.A.chartererB.shipper

= a,b,c,d . 由表-|||-a b c d-|||-a a b c d-|||-·b b d a c-|||-c c a b d-|||-d d c

[主观题]People who are entitled to _vote_ (vote) should be over eighteen.

设A=(a，b，c，d) ，A上二元运算如下： * a b c d a b c d a b c d b c d a c d a b d a b c 那么代数系统