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【单选题】
按规定GMDSS船舶在海上航行时,()上保持连续值守 1)VHF16频道及13频道 2)无线电话遇险频率2182KHZ 3)适当的DSC遇险和安全频率 4)接收MSI的频率或频道 5)VHF70频道
A.
1)2)5)
B.
3)4)5)
C.
1)2)3)
D.
2)3)5)
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【单选题】8086在执行INAL,32H指令时,M/IO和DT/R的状态为()。
A.
1,0
B.
1,1
C.
0,0
D.
0,1
【单选题】8086CPU在执行INAL,DX指令时,DX寄存器的内容输出到()上。
A.
地址总线
B.
数据总线
C.
存储器
D.
寄存器
【单选题】在8086最小模式下,执行“INAL,n”指令时,M/IO#、WR#、RD#的信号电平依次为()。
A.
0、0、l
B.
0、三态、0
C.
0、1、0
D.
l、l、0
【简答题】Tan δ = ∞ ,表示材料为理想( ),能力全用于流动损耗。
【简答题】SECTION C Directions: Complete the following passage by filling in each blank with ONE word that best fits the context. How much paper do you use every year? Probably you can’t answer this question qu...
【简答题】Section C (12 marks) Directions: Complete the following passage by filling in each blank with one word that best fits the context. Parents are busy people. If they are working, they are usually not at...
【单选题】8086CPU 在执行 INAL,DX 指令时,DX 寄存器的内容输出到()上。
A.
地址总线
B.
数据总线
C.
存储器
D.
寄存器
【单选题】下列指令中,有语法错误的是( )。
A.
MOV[SI],[DI)
B.
INAL,DX
C.
JMP WORD PTR[BX+8]
D.
PUSH WORD PTR20[BX+SI-2]
【简答题】SECTION C ( 12 points ) Directions: Complete the following passage by filling in each blank with one word that best fits the context. In Glasgow, Scotland, a young lady, like a lot of s today, got...
【简答题】SECTION C Directions: Complete the following passage by filling in each blank with ONE word that best fits the context. The Internet has become part of young people’s life. A 48._________ shows that 3...
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