皮皮学,免费搜题
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Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 to 45.It is so easy to earn rewards! A wide range of partners wherever you go To make traveling even easier, Air France offers you Frequency Plus (常旅客里程奖励计划) through an extensive network of our partners. Together, they give you endless opportunities to earn Miles and a wide choice of Rewards, from airline tickets, hotel room-nights, car rentals and more. Partners in China If you are a Frequency Plus member registered in China, you have even more choices with rewards from our local partners. For more information, please contact your local Air France office. First rewards start as low as 20,000 Miles! Your Temporary Card that will make you get your first Reward, now. a) Show your Temporary Card and simply give your Card number when making a reservation and at check-in for your flight. In this way, you will begin to earn Miles even before receiving your Permanent Card. b) Fill in and return your personal membership (会员) application today. Your application must be received within 3 weeks of your first flight. Remember, you will enjoy an extra 3,000 Bonus Miles (额外奖励里程) for your first trip with Air France within 6 months of joining. Fly today and earn Rewards sooner! Air France carries out its Frequency Plus ________.A.through its reduced ticket prices B.through its extensive network of partners C.by providing convenient flight schedules D.by offering excellent services on board Passengers can begin to earn Miles ________.A.if they reserve tickets at a hotel B.if they buy tickets at the airport C.before receiving the Permanent Card D.after receiving the Permanent Card Passengers should send their application to Air France ________.A.upon receiving the application form B.within 3 weeks of their first flight C.before their first flight with Air France D.within 6 months of joining the program In order to get the first reward, passengers must fly at least ________.A.for 6 months B.20,000 miles C.3,000 bonus Miles D.once in three weeks The extra bonus Miles for a passenger’s first trip with Air France within 6 months of joining is ________.A.2,000 miles B.3,000 miles C.20,000 miles D.30,000 miles
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【单选题】异步时序电路和同步时序电路比较,其差异在于( )。
A.
没有触发器
B.
没有统一的时钟脉冲控制
C.
没有稳定状态
D.
输出只与内部状态有关
【单选题】从低压侧充注制冷剂时,
A.
可以将氟罐倒置,以加快充注速度;
B.
可以讲制冷剂罐浸入温水中进行充注;
C.
充注时,发动机可以不必运转;
D.
以上说法都不对。
【简答题】异步时序电路和同步时序电路比较,其差异在于没有 控制。
【单选题】第四代计算机不具有的特点是( )
A.
编程使用面向对象程序设计语言
B.
内存储器采用集成度越来越高的半导体存储器
C.
使用中小规模集成电路
D.
发展计算机网络
【单选题】从低压侧充注制冷剂时,
A.
可以将氟罐倒置,以加快充注速度
B.
可以将制冷剂罐浸入温水中进行充注
C.
充注时,发动机可以不必运转
D.
以上说法都不对
【单选题】菊花临界日长为15h,进行______的日照处理,可以开花。
A.
大于15h    
B.
小于15h    
C.
不小于15h  
D.
不大于15h
【简答题】异步时序电路和同步时序电路比较,其差异 在于 ?
【判断题】明胶干板的感光性弱,曝光时间长,因此,三脚架是必需品。
A.
正确
B.
错误
【判断题】从低压侧充注制冷剂时,可以将制冷剂罐倒置,以加快充注速度。( )
A.
正确
B.
错误
【单选题】菊花临界日长为 15 h,进行 日照处理,可以开花。
A.
>15h
B.
15 h
C.
大于或等于 15 h
D.
小于或等于 15 h
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