(A) effect
(B) affect
(C) effort
(D) afford
第1题:
A、地图超出HIS的显示范围
B、TCAS超出HIS的显示范围
C、气象雷达超出HIS的显示范围
第2题:
A、his’
B、his
C、he’s
D、he
第3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4题:
Most of the environmental problems are man-made.()
第5题:
I ()supper when I()someone knocking at the door.
A、made . . . Heard
B、made . . .was heard
C、was making . . . was hearing
D、was making . . . heard
第6题: