For some years after his graduation, he ______ some of his classmates, but as times went by, he dropped them one by one.
A、catch up with
B、keep up with
C、keep up
D、make up with
第1题:
A.one…another
B.one…the other
C.one…the others
D.some…others
第2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3题:
第4题:
A.some / a
B.an / some
C.some / some
第5题:
第6题: