A、was succeeded
B、was been succeeded
C、succeeded
D、had been succeeded
第1题:
A. P=A•[(P/Aim+n)-(P/Aim)]
B. P=A•(P/Ain)•(P/Fim )
C. P=A•(P/Ain)•(F/Pim )
D. P=A•(F/Ain)•(P/Fim )
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:
是我国使用人数最多的即时通信软件。
A.ICQ
B.QQ
C.MSN
D.AIM
第5题:
第6题:
下面那些导弹采用了红外点源制导方式
A.AIM-9B“响尾蛇”空空导弹
B.AIM-9D“响尾蛇”空空导弹
C.AIM-9L“响尾蛇”空空导弹
D.AIM-9X“响尾蛇”空空导弹
E.美国“毒刺”便携式防空导弹