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听力原文：Hello! We will shortly be arriving in Southampton. For safety, may I advise passengers when returning to the car deck, to hold the hand rails and take extreme care at all times. I'd like to remind passengers that smoking is strictly forbidden and drivers are requested not to start their engines until instructed. Please ensure that car doors are closed and refrain from using mobile phones before the deck is lowered. Foot passengers are requested to remain seated until the ship is alongside. Thank you for traveling with Red Funnel and wish you all a safe onward journey. What is the main purpose of this announcement?
A.
Announcing the arrival
B.
Reminding passengers of safety issues
C.
Introducing the Southampton Harbor
D.
Warning passengers of theft
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参考答案：
举一反三
【单选题】[单选题]()是指继电器不动作时处于断开状态的接点。
A.
动断接点
B.
动合接点
C.
延时动断接点
查看完整题目与答案
【单选题】The Intel 8051 microcontroller is ( ) microcontroller.
A.
32-bit
B.
16-bit
C.
8-bit
D.
64-bit
查看完整题目与答案
【单选题】A PIC is a microcontroller, a "computer-on-a-chip".
A.
Programmable Interrupt Controller
B.
Programmable Interface Controller
C.
Programmable Intergrated Circuit
D.
Picture
查看完整题目与答案
【单选题】A PIC is a microcontroller, a "computer-on-a-chip".
A.
Programmable Interrupt Controller
B.
Peripheral Interface Controller
C.
Programmable Intergrated Circuit
D.
Picture
查看完整题目与答案
【单选题】( )是指继电器不动作时处于断开状态的接点。(1分)加油!必过!
A.
动断接点
B.
动合接点
C.
延时动断接点
查看完整题目与答案
【单选题】（）中以法国产品较为有名。酒液视品种而呈不同色泽，一般都有较好的光泽，茴香味浓厚，复郁迷人，口感不同寻常，味重而有刺激，酒度在25%左右。
A.
Bitter比特酒
B.
Vermouth 味美思
C.
Anise茴香酒
查看完整题目与答案
【多选题】In a microcontroller,( ) is used to store the program because this kind memory can retain the stored information even when not powered.
A.
RAM
B.
ROM
C.
FlashROM
D.
Register
查看完整题目与答案
【单选题】( )是指继电器不动作时处于断开状态的接点。(1分)
A.
动断接点
B.
动合接点
C.
延时动断接点
查看完整题目与答案
【单选题】A microcontroller(sometimes abbreviated µC or MCU)is a single IC chip that contains the processor, memory, a clock and an I/O control unit.
A.
处理器
B.
存储器
C.
控制单元
D.
微控制器
查看完整题目与答案
【简答题】动态构图的拍摄手法有固定法、（）。
查看完整题目与答案
相关题目：
【单选题】[单选题]()是指继电器不动作时处于断开状态的接点。
A.
动断接点
B.
动合接点
C.
延时动断接点
查看完整题目与答案
【单选题】The Intel 8051 microcontroller is ( ) microcontroller.
A.
32-bit
B.
16-bit
C.
8-bit
D.
64-bit
查看完整题目与答案
【单选题】A PIC is a microcontroller, a "computer-on-a-chip".
A.
Programmable Interrupt Controller
B.
Programmable Interface Controller
C.
Programmable Intergrated Circuit
D.
Picture
查看完整题目与答案
【单选题】A PIC is a microcontroller, a "computer-on-a-chip".
A.
Programmable Interrupt Controller
B.
Peripheral Interface Controller
C.
Programmable Intergrated Circuit
D.
Picture
查看完整题目与答案
【单选题】( )是指继电器不动作时处于断开状态的接点。(1分)加油!必过!
A.
动断接点
B.
动合接点
C.
延时动断接点
查看完整题目与答案
【单选题】（）中以法国产品较为有名。酒液视品种而呈不同色泽，一般都有较好的光泽，茴香味浓厚，复郁迷人，口感不同寻常，味重而有刺激，酒度在25%左右。
A.
Bitter比特酒
B.
Vermouth 味美思
C.
Anise茴香酒
查看完整题目与答案
【多选题】In a microcontroller,( ) is used to store the program because this kind memory can retain the stored information even when not powered.
A.
RAM
B.
ROM
C.
FlashROM
D.
Register
查看完整题目与答案
【单选题】( )是指继电器不动作时处于断开状态的接点。(1分)
A.
动断接点
B.
动合接点
C.
延时动断接点
查看完整题目与答案
【单选题】A microcontroller(sometimes abbreviated µC or MCU)is a single IC chip that contains the processor, memory, a clock and an I/O control unit.
A.
处理器
B.
存储器
C.
控制单元
D.
微控制器
查看完整题目与答案
【简答题】动态构图的拍摄手法有固定法、（）。
查看完整题目与答案
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