A.begins
B.begin
C.will begin
D.is beginning
第1题:
A、English和Engl_ish
B、English和ENGLISH
C、English和Engl
D、English和England
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:
【单选题】为了提高特定查询的速度,对SC(S#, C#, DEGREE)关系创建唯一性索引,应该创建在哪一个(组)属性上?()
A.(S#, C#)
B.(S#, DEGREE)
C.(C#, DEGREE)
D.DEGREE
第4题:
下列程序段的执行结果为 a=95 If a > 60 Then degree=1 If a > 70 Then degree=2 If a > 80 Then degree=3 If a > 90 Then degree=4 Print"degree=";degree
A.degree=1
B.degree=2
C.degree=3
D.degree=4
第5题:
第6题:
原文:他说英语。 译文:He _____ English.