A.shouldn't
B.mustn't
C.don't have to
D.can't
第1题:
A、have…flowing
B、have…flow
C、have…to flow
D、have…flowed
第2题:
【C7】
A.trade
B.truth
C.lie
D.lies
第3题:
第4题:
Success ______ in hard work.
A、lays
B、lain
C、lie
D、lies
第5题:
You are signing on a deck officer,who will be designated as one of the GMDSS operators,before sailing foreign.Which statement is TRUE ________.
A.He/she must have an STCW certificate endorsed as“Valid for Service on Vessels Operating in the GMDSS System”
B.He/she must present either an FCC-issued license or a Coast Guard-issued license
C.You must consult the“List of Qualifications”on the reverse of his/her FCC-issued license
D.His/her Merchant Mariners Document must have an added endorsement as “Radio Electronics Officer”
第6题: